杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
x~Esu}x7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
.j$bCKXGx <1>与远程系统建立IPC连接
XIW:Nk!S <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
&_x/Dzu!z <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
R~?; KJ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
S5JR`o
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
aGkVC*T <6>服务启动后,killsrv.exe运行,杀掉进程
r H_:7#.E <7>清场
lM]),}
嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
H_r'q9@<> /***********************************************************************
0GR9C%"] Module:Killsrv.c
0Y`tj Date:2001/4/27
>WS&w;G Author:ey4s
B*?PB] Http://www.ey4s.org \36;csu ***********************************************************************/
m6ws#%|[ #include
"ddH7:(k< #include
V# %spW #include "function.c"
') cgx9 #define ServiceName "PSKILL"
=
y,avR Y>m=cqR SERVICE_STATUS_HANDLE ssh;
Q]'!FmXf SERVICE_STATUS ss;
P+|8MT0 /////////////////////////////////////////////////////////////////////////
w+(wvNmNEK void ServiceStopped(void)
HPH {{p {
MOeLphY ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hCoLj6Vx ss.dwCurrentState=SERVICE_STOPPED;
1EPOYvf%U ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E"yf!* ss.dwWin32ExitCode=NO_ERROR;
RL)3k8pk ss.dwCheckPoint=0;
UN 4)>\Y ss.dwWaitHint=0;
.v&h>@'m SetServiceStatus(ssh,&ss);
Qg.:w return;
|6Z MxY }
E.bbIV6mQ /////////////////////////////////////////////////////////////////////////
h4i$z-! void ServicePaused(void)
io'Ovhf: {
`5&V}"lB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
#iDFGkK/ ss.dwCurrentState=SERVICE_PAUSED;
=eLb"7C#0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|;-r}; ss.dwWin32ExitCode=NO_ERROR;
.O.R ss.dwCheckPoint=0;
E\N=p&g$ ss.dwWaitHint=0;
sYI':UQe SetServiceStatus(ssh,&ss);
f)P/@rh return;
<%7
V`,*g/ }
ghj~r void ServiceRunning(void)
)fL*Ws6 {
k|C8sSH ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S:\hcW6 ss.dwCurrentState=SERVICE_RUNNING;
jdf@lb=5l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HwuPjc# ss.dwWin32ExitCode=NO_ERROR;
OFbg]{ub? ss.dwCheckPoint=0;
3:#rFb ss.dwWaitHint=0;
B'/ >Ax& SetServiceStatus(ssh,&ss);
"?,6{\y, return;
IW_D$pq }
(W!$6+GT /////////////////////////////////////////////////////////////////////////
a $%[!vF void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
PtOnj)Q {
e_-/p`9 switch(Opcode)
wCmv/m {
j!)p NZW.< case SERVICE_CONTROL_STOP://停止Service
`0D1Nh"%k ServiceStopped();
/D+$|kmW] break;
H\bIO!vb case SERVICE_CONTROL_INTERROGATE:
e6'O,\ SetServiceStatus(ssh,&ss);
$'*BS break;
4]
1a^@? }
L{pg?#\yC return;
A,)ELVk1F }
D .`\ ^a //////////////////////////////////////////////////////////////////////////////
j}l8k@f //杀进程成功设置服务状态为SERVICE_STOPPED
c<e\JJY5? //失败设置服务状态为SERVICE_PAUSED
H/Q)zDP //
|hoZ: void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
I|z#Aoc {
>t(@?*ZFT ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
$ :wM'&M if(!ssh)
T_T{c+,Zd$ {
2A+,. S_!x ServicePaused();
Z+(V \ return;
)7J>:9h }
S I5QdX ServiceRunning();
YYW70k: Sleep(100);
n`xh/vGm# //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
y@_?3m7B= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qV,j)b3M if(KillPS(atoi(lpszArgv[5])))
!*6z=:J ServiceStopped();
P.DWC'IBN else
F DX+ ServicePaused();
d
4R+gIA return;
;bE6Y]"Rz }
f4}6$>) /////////////////////////////////////////////////////////////////////////////
cyg>hX{U void main(DWORD dwArgc,LPTSTR *lpszArgv)
^^uD33@_ {
faX#KRpfd SERVICE_TABLE_ENTRY ste[2];
2"mj=}y6 ste[0].lpServiceName=ServiceName;
ts>}>}@vc ste[0].lpServiceProc=ServiceMain;
]{^vs'as\ ste[1].lpServiceName=NULL;
V.:A'!$# ste[1].lpServiceProc=NULL;
5AU3s StartServiceCtrlDispatcher(ste);
8f5^@K\c return;
><c5Humr }
y/eX(l<{ /////////////////////////////////////////////////////////////////////////////
?GU!ke p function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
yVzg<%CR^ 下:
e8<nPt`C /***********************************************************************
s;$TX30 4 Module:function.c
pUG fm Date:2001/4/28
A"iD4Q Author:ey4s
RQNi&zX/ Http://www.ey4s.org REBDr;tv ***********************************************************************/
!5!$h`g #include
]
Nipo'N; ////////////////////////////////////////////////////////////////////////////
~')t1Ays BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LfXr(2u {
Gi4dgMVei TOKEN_PRIVILEGES tp;
dvF48,kr LUID luid;
Fxx2vTV4ag q.km>XRk~ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1R9?[RE {
j)6B^! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
tN> B$sv return FALSE;
"m;]6B." }
OUO^/]
J1S tp.PrivilegeCount = 1;
=c^=Yvc7U tp.Privileges[0].Luid = luid;
Kg-X]yu*0 if (bEnablePrivilege)
MPy][^s! tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$50"3g!Y else
+J8/,d tp.Privileges[0].Attributes = 0;
WTs[Sud/ // Enable the privilege or disable all privileges.
4 xzJql AdjustTokenPrivileges(
Ltd?#HP hToken,
eE`1;13; FALSE,
v/.h%6n? &tp,
!H=k7s sizeof(TOKEN_PRIVILEGES),
rGGepd (PTOKEN_PRIVILEGES) NULL,
QF/u^|f (PDWORD) NULL);
7qK0!fk5 // Call GetLastError to determine whether the function succeeded.
8'WMspX if (GetLastError() != ERROR_SUCCESS)
RTBBb:eX {
15o
*r printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*oX]=u& return FALSE;
I4f }
#_\MD,( return TRUE;
l~!fQ$~ }
$"{3yLg ////////////////////////////////////////////////////////////////////////////
+xBK^5/x BOOL KillPS(DWORD id)
\(U" _NPp {
7r[%|: HANDLE hProcess=NULL,hProcessToken=NULL;
3H}~eEg, BOOL IsKilled=FALSE,bRet=FALSE;
giPo;z\c __try
nf.:5I. {
K0RYI69_ bZay/ Zkj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
0mD;.1: {
}-q`&1!t printf("\nOpen Current Process Token failed:%d",GetLastError());
i,Wm{+H-O __leave;
/\a]S:V-j }
OWXye4`* //printf("\nOpen Current Process Token ok!");
~{,vg4L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
;.Oh88|k {
%3c| __leave;
!Xx<~lIC }
}#W`<,*rL. printf("\nSetPrivilege ok!");
@Gn?8Ur% `\F%l?aY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&QOWW} {
*iRm`)zC( printf("\nOpen Process %d failed:%d",id,GetLastError());
XL7;^AE^Wl __leave;
sE%<"h\_0 }
V)1:LLRW //printf("\nOpen Process %d ok!",id);
`f6)Q`n if(!TerminateProcess(hProcess,1))
Rw/JPC" {
JXLWRe printf("\nTerminateProcess failed:%d",GetLastError());
',H$zA?i __leave;
*L;pc g8{ }
!V]MLA` IsKilled=TRUE;
wsJ%*
eYf }
"0H56#eW __finally
q1TW?\pjb: {
u3*NO
)O if(hProcessToken!=NULL) CloseHandle(hProcessToken);
G_^iR- if(hProcess!=NULL) CloseHandle(hProcess);
/K,|k
EE'n }
q
M_/ return(IsKilled);
4P4 Fo1 }
T}t E/ //////////////////////////////////////////////////////////////////////////////////////////////
KZrMf77= OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
7 7xq/c[) /*********************************************************************************************
~3'RW0 ModulesKill.c
b\?7?g Create:2001/4/28
xBL$]> Modify:2001/6/23
f8LrDR Author:ey4s
B.22
DuE# Http://www.ey4s.org 9|N"@0<B PsKill ==>Local and Remote process killer for windows 2k
-Wlp=#9 **************************************************************************/
{K45~ha9!m #include "ps.h"
qY$*#*Q #define EXE "killsrv.exe"
ePq13!FC/ #define ServiceName "PSKILL"
\K?( WxVn&c\ #pragma comment(lib,"mpr.lib")
x)ddRq
l //////////////////////////////////////////////////////////////////////////
11)/] ?/j //定义全局变量
t['k%c SERVICE_STATUS ssStatus;
VqK%^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
]6t]m2~\ BOOL bKilled=FALSE;
*L%6qxl`V char szTarget[52]=;
'yPCZ`5H( //////////////////////////////////////////////////////////////////////////
<+AI t BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.M9d*qp`S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
I 1 b BOOL WaitServiceStop();//等待服务停止函数
cOSxg=~>u BOOL RemoveService();//删除服务函数
w]>"'o{{ /////////////////////////////////////////////////////////////////////////
4M @oj int main(DWORD dwArgc,LPTSTR *lpszArgv)
-}{%Q?rYj {
7FmbV/&c BOOL bRet=FALSE,bFile=FALSE;
_tWJXv~; char tmp[52]=,RemoteFilePath[128]=,
nu&_gF,{ szUser[52]=,szPass[52]=;
op hH9D HANDLE hFile=NULL;
yZYKwKG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
g.64Id <y@,3DD3A9 //杀本地进程
B4]AFRI if(dwArgc==2)
Vbg10pV0 {
[YC=d1F5 if(KillPS(atoi(lpszArgv[1])))
r<;l{7lY_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
+kjzn]}f else
qqnclqkw& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
ry.;u*F lpszArgv[1],GetLastError());
wYZT D*A2h return 0;
G9DJa_]X }
2R^O,Vu*W //用户输入错误
J+Q+&-a else if(dwArgc!=5)
M]}l^m>L {
3`8dii printf("\nPSKILL ==>Local and Remote Process Killer"
kf<c,3A "\nPower by ey4s"
r& vFikIz "\nhttp://www.ey4s.org 2001/6/23"
hf;S]8|F "\n\nUsage:%s <==Killed Local Process"
U?gl"6x "\n %s <==Killed Remote Process\n",
]JOephX2R lpszArgv[0],lpszArgv[0]);
<0CzB"Ap return 1;
i.3cj1 }
k@#5$Ejc2 //杀远程机器进程
9]"S:{KSCn strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
b9!.-^<8y strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
$tI]rU strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
_`H.h6h /QQ8.8=5 //将在目标机器上创建的exe文件的路径
l
:/&E 6 9 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#Mh{<gk%ax __try
KkEv#2n {
p8Iw!HE //与目标建立IPC连接
!<&m]K if(!ConnIPC(szTarget,szUser,szPass))
F8H'^3`b`U {
h;-a`@rO ; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
][,4,?T7 return 1;
Z1M>-[j) }
O`WIkBV! printf("\nConnect to %s success!",szTarget);
Ht#@'x //在目标机器上创建exe文件
J1bA2+5.*e ~3gru>qI& hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`-_N@E1'> E,
9:5:`'b NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=+Im*mgNn if(hFile==INVALID_HANDLE_VALUE)
XAPYpBgm {
d6`OXTD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6k"P&AD __leave;
,_D"?o }
Y>BP?l //写文件内容
Jic}+X*0 while(dwSize>dwIndex)
z>;$im {
9AHSs,.t -I":Z2.fR if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
. w H*sb {
Tv5g`/e=Ej printf("\nWrite file %s
GMW,*if8p failed:%d",RemoteFilePath,GetLastError());
\hlR]m!C __leave;
!g>.i` }
EVt?C+ dwIndex+=dwWrite;
PmR* }Aw }
^N{ltgQY //关闭文件句柄
.R5y:O CloseHandle(hFile);
NOt@M bFile=TRUE;
)zq.4 //安装服务
]JE TeZ^/ if(InstallService(dwArgc,lpszArgv))
`TtXZ[gP} {
:B|Dr
v //等待服务结束
5\Fz! if(WaitServiceStop())
4 o(bxs" {
>^$2f&z //printf("\nService was stoped!");
ifK%6o6 }
>u0w.3r# else
]XA4;7 {
pFsc}R/0/8 //printf("\nService can't be stoped.Try to delete it.");
`zpbnxOL$T }
zf [`~g Sleep(500);
%."@Q$lA //删除服务
-n5
B)uw= RemoveService();
!k&Q 5s: }
q
o 1lj"P }
7@}$|u:JUF __finally
nZy X_J,Vd {
%Sk@GNI_ //删除留下的文件
Ae uX Qt if(bFile) DeleteFile(RemoteFilePath);
otJ!UfpR8 //如果文件句柄没有关闭,关闭之~
8|Y.|\ if(hFile!=NULL) CloseHandle(hFile);
FG@-bV //Close Service handle
C\ZkGX if(hSCService!=NULL) CloseServiceHandle(hSCService);
Yw;D:Y( //Close the Service Control Manager handle
*e#<n_%R if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
H ?M/mGP //断开ipc连接
!0,Mp@ j/ wsprintf(tmp,"\\%s\ipc$",szTarget);
m~hoE8C$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
o>/O++7R a if(bKilled)
hsKmnH@# printf("\nProcess %s on %s have been
v%{.A) killed!\n",lpszArgv[4],lpszArgv[1]);
VOTv?Vf else
q my%J printf("\nProcess %s on %s can't be
b6(p killed!\n",lpszArgv[4],lpszArgv[1]);
B[4pX
+f }
>wHxmq8F5< return 0;
YW\0k5[ }
)6KMHG //////////////////////////////////////////////////////////////////////////
4)>FS'= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<"D=6jqZ {
!QI\Fz? NETRESOURCE nr;
YXurYwV char RN[50]="\\";
3bZIYF2@ [+m?G4[ strcat(RN,RemoteName);
"1`Oh<={b strcat(RN,"\ipc$");
*+'2?* !\8 ;d8 nr.dwType=RESOURCETYPE_ANY;
ml|W~-6l nr.lpLocalName=NULL;
hI?sOR! nr.lpRemoteName=RN;
G0O#/%% nr.lpProvider=NULL;
vDl- "!G1 !o=U19) if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
OA/WtQ5 return TRUE;
<<](XgR( else
ZQ^r`W9_+ return FALSE;
uEyH2QO }
G0u LmW70 /////////////////////////////////////////////////////////////////////////
'Jf^`ZT} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
VvFC -r,=G {
I):!`R., BOOL bRet=FALSE;
"8^5>EJWv __try
53-v|'9' {
b^D$jY //Open Service Control Manager on Local or Remote machine
"s!7dKXI" hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
x8\A<(G_M= if(hSCManager==NULL)
XU/QA
[K {
#ET/ = printf("\nOpen Service Control Manage failed:%d",GetLastError());
oAWzYu(v __leave;
Q#h
9n] 5 }
Xc"&0v%;# //printf("\nOpen Service Control Manage ok!");
322jR4QGr //Create Service
`qd+f{Q hSCService=CreateService(hSCManager,// handle to SCM database
(x^BKnZ ServiceName,// name of service to start
l]~n3IK" ServiceName,// display name
9j W2 SERVICE_ALL_ACCESS,// type of access to service
) ri}nL. SERVICE_WIN32_OWN_PROCESS,// type of service
V=fEPM SERVICE_AUTO_START,// when to start service
upj]6f"( SERVICE_ERROR_IGNORE,// severity of service
|FD }e) failure
8-y{a.,u. EXE,// name of binary file
={LMdC~5X NULL,// name of load ordering group
=+t^ f NULL,// tag identifier
f2,jh}4 NULL,// array of dependency names
,`ZYvF^% NULL,// account name
>``MR%E:< NULL);// account password
tmqY2. //create service failed
v1a6?- if(hSCService==NULL)
8,0YD#x {
CR6R?R3b //如果服务已经存在,那么则打开
@?YRuwp L if(GetLastError()==ERROR_SERVICE_EXISTS)
4C}bJzZ {
+cD!1IT: //printf("\nService %s Already exists",ServiceName);
CHV*vU<N //open service
_`64gS}^ hSCService = OpenService(hSCManager, ServiceName,
pABs!A`N SERVICE_ALL_ACCESS);
Oft4-4$E if(hSCService==NULL)
S"Zp D.XX {
V+I|1{@i0 printf("\nOpen Service failed:%d",GetLastError());
*N{emwIq __leave;
35tu>^_#V }
+la2n(CAK //printf("\nOpen Service %s ok!",ServiceName);
{uGP&cS~( }
+-E~6^> else
pZtu&R%GU {
F <hJp,q9 printf("\nCreateService failed:%d",GetLastError());
n u'M
39{ __leave;
^h{)Gf,+\ }
61xs%kxb.. }
hAHq\ //create service ok
}1>[ else
>3c@x {
P;k0W>~k //printf("\nCreate Service %s ok!",ServiceName);
/="~gq@ }
JA)] _H
P 44-R! // 起动服务
bT&: fHc if ( StartService(hSCService,dwArgc,lpszArgv))
o tk}y8 {
$z+8<?YD //printf("\nStarting %s.", ServiceName);
H"qOSf{ Sleep(20);//时间最好不要超过100ms
}[M`uZ while( QueryServiceStatus(hSCService, &ssStatus ) )
?2>FdtH {
Y +Fljr* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
+wkjS r`e {
/PLn+- printf(".");
A]XZnQ Sleep(20);
rD*sl} }
Dgy]ae(Hb3 else
|^A ;&// break;
_)\c&.p]f }
d9q(xZ5 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
gCxAG printf("\n%s failed to run:%d",ServiceName,GetLastError());
clk[ /'1 }
/c,(8{(O else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
mW:!M!kk {
A\#iXOd //printf("\nService %s already running.",ServiceName);
&8z[`JW,T }
P LueVz else
s&NX@ {
AZmb!}m+d printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
4n4?4BEn __leave;
'{(UW.Awo }
Z.M,NR bRet=TRUE;
kV38`s>+ }//enf of try
KG=h& __finally
1CHeufQ {
v;0|U:`] return bRet;
Jej` ;I }
1Uqu>' return bRet;
4fKC 6UR }
$_x^lr /////////////////////////////////////////////////////////////////////////
S*n@81Z BOOL WaitServiceStop(void)
0)m(;> '70 {
Yboiwy,n BOOL bRet=FALSE;
|<GDUwC_; //printf("\nWait Service stoped");
=J ym%m while(1)
OD5m9XS {
ObiT-D?)g Sleep(100);
o0pII )v if(!QueryServiceStatus(hSCService, &ssStatus))
?|39u{ {
3:C oZ printf("\nQueryServiceStatus failed:%d",GetLastError());
p1|f<SF') break;
Y!T
%cTK)a }
lbuAE% if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!Lh^oPT"I {
Tr#V*.x bKilled=TRUE;
RTFZPq84 bRet=TRUE;
"$}vP<SM break;
:(H> 2xS,s }
> z^# if(ssStatus.dwCurrentState==SERVICE_PAUSED)
&EpAg@9! {
p^pOuy8 //停止服务
''kS*3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Wy%s1iu break;
s-S}i{Z! }
g9Yz*Nee< else
3S&U! {
"jaJr5Wv=y //printf(".");
"C*B,D*}: continue;
yu;SH[{Wi }
h)me\U7UC }
W'on$mB5< return bRet;
G5FaYL.7 }
l]]l /////////////////////////////////////////////////////////////////////////
~QZ"Z
tu BOOL RemoveService(void)
5H9r=a {
:F?x)"WoQ+ //Delete Service
x[Wwq=~ if(!DeleteService(hSCService))
1lpwZ" {
Ia'ZV7' printf("\nDeleteService failed:%d",GetLastError());
1HPx|nmE] return FALSE;
@;?T~^nGj }
$ F S_E //printf("\nDelete Service ok!");
zY|klX}) return TRUE;
Ea(,aVlj }
wI5Yn
h /////////////////////////////////////////////////////////////////////////
#YSF&*
其中ps.h头文件的内容如下:
Ei2%DMN7) /////////////////////////////////////////////////////////////////////////
\` w4|T #include
Vj!rT
<@ #include
~xIjF1Z #include "function.c"
[0UGuj _|''{kj( unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
i7LJ&g/) /////////////////////////////////////////////////////////////////////////////////////////////
9RwawTM 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
> MG>=A /*******************************************************************************************
.6~`Ubr}E Module:exe2hex.c
1J?dK|% b Author:ey4s
}!i` 0p Http://www.ey4s.org {w
<+_++ Date:2001/6/23
CD0VfA>Z ****************************************************************************/
.O0O-VD+a #include
5TUNX^AW #include
_3Cn{{ A0 int main(int argc,char **argv)
}!TL2er_ {
0ji
q-3V) HANDLE hFile;
Hk7K`9 DWORD dwSize,dwRead,dwIndex=0,i;
gLsU:aeCT unsigned char *lpBuff=NULL;
J`*iZvW#Bx __try
lHB) b}7E {
!rhk
$L if(argc!=2)
\b*X:3g* {
N:"C+a( printf("\nUsage: %s ",argv[0]);
x&A vUJ __leave;
0qFH
s }
'!1$9o^$ 3I 0eW%, hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
V|MY!uV LE_ATTRIBUTE_NORMAL,NULL);
[hRU&z;W if(hFile==INVALID_HANDLE_VALUE)
+1 eCvt:, {
y/c%+Ca/ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
n+1y __leave;
iGXBqUQ: }
i.1U|Pi dwSize=GetFileSize(hFile,NULL);
<f~Fl^^8 if(dwSize==INVALID_FILE_SIZE)
fMf&?`V {
c3
&m9zC printf("\nGet file size failed:%d",GetLastError());
efz&@|KR __leave;
nkeI60 }
#:ns64| lpBuff=(unsigned char *)malloc(dwSize);
qO`qJ/ if(!lpBuff)
RD<75]**{ {
iz]rFNR printf("\nmalloc failed:%d",GetLastError());
MQcr^Y_ __leave;
l+y-Fo@ }
~9$X3.+ while(dwSize>dwIndex)
l)+:4N?iVv {
o!&WsD if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
#<CIFVH {
UmK X*T9 printf("\nRead file failed:%d",GetLastError());
_ :^7a3I __leave;
'7Ig.K& }
DHfB@/q# dwIndex+=dwRead;
sY;lt.b }
mxqG-*ch- for(i=0;i{
#%S0PL"x U if((i%16)==0)
rlznwfr7+ printf("\"\n\"");
X,v4d~>] printf("\x%.2X",lpBuff);
#2%([w }
NyPd5m: }//end of try
%(LvE}[RJ __finally
]7qiUdxt: {
i</J @0}y if(lpBuff) free(lpBuff);
SQ#7PKH CloseHandle(hFile);
\3PE+$ }
&/ouW'oP return 0;
h{]#ag5` }
hG Apuy 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。