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。
ny:4L{) OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
5P'<X p <1>与远程系统建立IPC连接
I8C(z1(N <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9fyJw1 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,s*-2Sz <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
WZa?Xb <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&cEQ6('H <6>服务启动后,killsrv.exe运行,杀掉进程
Q$NT>d6Q <7>清场
INFbj8T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A[F tPk{k /***********************************************************************
`is."]%f Module:Killsrv.c
!z7j.u`Y Date:2001/4/27
i,DnXgmz@ Author:ey4s
+p:#$R)MW Http://www.ey4s.org $-zt,iRyV ***********************************************************************/
H53dy*wb$ #include
B=mk@gX,G #include
GoK[tjb #include "function.c"
]YP J.[n #define ServiceName "PSKILL"
E{m\LUd^
: I$7#Z!P6| SERVICE_STATUS_HANDLE ssh;
"[[9i SERVICE_STATUS ss;
8%qHy1 /////////////////////////////////////////////////////////////////////////
`J%iFm/5* void ServiceStopped(void)
+O 2H":$ {
9#CE m &c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
t7"vAjZU ss.dwCurrentState=SERVICE_STOPPED;
Uk=-A
@q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f,'gQ5\ X3 ss.dwWin32ExitCode=NO_ERROR;
bcp+7b(IB ss.dwCheckPoint=0;
zoUM<6q ss.dwWaitHint=0;
)zzK\I6/EQ SetServiceStatus(ssh,&ss);
hP1H/=~ return;
pDlU*& }
Ka|WT|1 /////////////////////////////////////////////////////////////////////////
dy^Zlu`
f void ServicePaused(void)
p<w2e {
Q{ibH=^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vKv!{>,v9Z ss.dwCurrentState=SERVICE_PAUSED;
y6bl&_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/T53"+7:0 ss.dwWin32ExitCode=NO_ERROR;
{=5Wi| ss.dwCheckPoint=0;
]chfa ss.dwWaitHint=0;
8cV3VapF SetServiceStatus(ssh,&ss);
UE2!,Z, return;
^gY^I`"e6 }
YY\$lM void ServiceRunning(void)
[ &cCE {
G1t{a: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/1F5khN ss.dwCurrentState=SERVICE_RUNNING;
Oq-O|qJj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6 XZF8W ss.dwWin32ExitCode=NO_ERROR;
nU{}R"| ss.dwCheckPoint=0;
FwB}@)3 ss.dwWaitHint=0;
<6_RWtU SetServiceStatus(ssh,&ss);
^XsIQz[q return;
T)ZO+} }
21b /////////////////////////////////////////////////////////////////////////
sYQ=nL void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
vhA4ol {
0}a="`p#< switch(Opcode)
ZK1H%&P=R {
\uT2)X( N case SERVICE_CONTROL_STOP://停止Service
a^U)2{A*f ServiceStopped();
q2o`.f+I break;
2$)xpET case SERVICE_CONTROL_INTERROGATE:
r5h+_&v,M SetServiceStatus(ssh,&ss);
5%+M:B
break;
[8F1rZ& }
D"x;/I return;
u@V|13p< }
)5NfOvmNB //////////////////////////////////////////////////////////////////////////////
w}wABO //杀进程成功设置服务状态为SERVICE_STOPPED
Y8c#"vm( //失败设置服务状态为SERVICE_PAUSED
'<}N`PS#N //
6FYO5=R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
~]CQ
DR: {
i%M6$or ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
cZ6Zx] if(!ssh)
; L<D-= {
Fj?gXc5{ ServicePaused();
ID/=YG@ return;
{yo<19kV@ }
!p&[:+qN ServiceRunning();
p$mx Sleep(100);
sqtMhUQ?>w //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N-
!>\n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
v}vwk8 if(KillPS(atoi(lpszArgv[5])))
n};:*N!
v ServiceStopped();
7Nu.2q E else
/$w,8pV= ServicePaused();
,".1![b return;
|ia#Elavo }
]LcCom:] /////////////////////////////////////////////////////////////////////////////
wZ&l6J4L void main(DWORD dwArgc,LPTSTR *lpszArgv)
q5@N//<DNN {
gk & SERVICE_TABLE_ENTRY ste[2];
#qx$ p ste[0].lpServiceName=ServiceName;
_6y#?8RMB ste[0].lpServiceProc=ServiceMain;
=tP%K*Il4 ste[1].lpServiceName=NULL;
S.u1[Yz^ ste[1].lpServiceProc=NULL;
F$tshe( StartServiceCtrlDispatcher(ste);
]Alv5?E60 return;
iJ&*H)}^ }
8%eWB$<X /////////////////////////////////////////////////////////////////////////////
UDBMf2F] 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
!
MTmG/^ 下:
O)bc8DyI /***********************************************************************
T?4pV# Module:function.c
XLu Y Date:2001/4/28
E79'<;K,zs Author:ey4s
}Kt`du= Http://www.ey4s.org -rn%ASye ***********************************************************************/
K~1uR:DR #include
cdBD.sg ////////////////////////////////////////////////////////////////////////////
0Yzm\"Ggv BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
jN[P$}#b` {
F
gi&CJ8Q TOKEN_PRIVILEGES tp;
y'$Re LUID luid;
bdS 2LO8SJ# if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I34|<3t$ {
8@$`'h^6 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+4*3aWf` return FALSE;
f ye=8
r }
i[IOR0 tp.PrivilegeCount = 1;
| e?:Uq tp.Privileges[0].Luid = luid;
^~
95q0hq: if (bEnablePrivilege)
5_H`6-q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>}"9heF else
4qsP/`8 tp.Privileges[0].Attributes = 0;
9;ZaL7> // Enable the privilege or disable all privileges.
bfE4.YF AdjustTokenPrivileges(
{*BZ;Xh\8 hToken,
}0y2k7^] FALSE,
nM<B{AR5^ &tp,
bR\Oyd~e sizeof(TOKEN_PRIVILEGES),
j
aU.hASj (PTOKEN_PRIVILEGES) NULL,
rEoMj)~\4& (PDWORD) NULL);
i9RAbt Q} // Call GetLastError to determine whether the function succeeded.
(aeS+d x if (GetLastError() != ERROR_SUCCESS)
ro%Jg {
l;~b:[r printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
s*g`| E{M return FALSE;
4X}.aZO&b }
rf ?\s/#OY return TRUE;
~W>3EJghR, }
M:PEY*4H ////////////////////////////////////////////////////////////////////////////
HQy:,_f@ BOOL KillPS(DWORD id)
H Q_IQ+ {
++gWyzD HANDLE hProcess=NULL,hProcessToken=NULL;
^t2b`n60 BOOL IsKilled=FALSE,bRet=FALSE;
6E)emFkQ __try
"mtEjK5 {
-eQ>3x&3r ?LwBF;Y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
H(QbH)S$6 {
^o LMgz printf("\nOpen Current Process Token failed:%d",GetLastError());
^b;3Jj __leave;
0XSMby?t` }
>WcOY7 //printf("\nOpen Current Process Token ok!");
"9^OT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X-_ $jKfM {
wni^qs.i@3 __leave;
+lhjz*0 }
+~7x+6E printf("\nSetPrivilege ok!");
+I<^w) "Dt:
8Nf^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ns&3Dh(IVP {
x@p1(V. printf("\nOpen Process %d failed:%d",id,GetLastError());
S^ q%+Z __leave;
jap5FG+2 }
KHTR oXt //printf("\nOpen Process %d ok!",id);
Clo}kdkd_ if(!TerminateProcess(hProcess,1))
H#+2l?D:" {
EK%J%NY printf("\nTerminateProcess failed:%d",GetLastError());
~_]i'ii8 __leave;
3nbTK3, }
ty>9i]Y- IsKilled=TRUE;
u[<ij }
GzN /0:b __finally
sqv!,@*q {
hU~up a<dD if(hProcessToken!=NULL) CloseHandle(hProcessToken);
^&z3zFTp if(hProcess!=NULL) CloseHandle(hProcess);
N0V`xrS }
g9.y`o}c return(IsKilled);
W[G5+*i }
DUMC4+i //////////////////////////////////////////////////////////////////////////////////////////////
W}iDT?Qi OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
ul&}'jBr /*********************************************************************************************
\gW6E^ ModulesKill.c
#trb4c{{5 Create:2001/4/28
;uhpo Modify:2001/6/23
Q>yO,H| Author:ey4s
[sXnB$ Http://www.ey4s.org UfNcI[xr PsKill ==>Local and Remote process killer for windows 2k
r}4 **************************************************************************/
e`eh;@9p #include "ps.h"
0-~F%:x #define EXE "killsrv.exe"
!CUy{nV #define ServiceName "PSKILL"
"MPr'3 f5`q9w_c #pragma comment(lib,"mpr.lib")
q |Orv=v //////////////////////////////////////////////////////////////////////////
[!S%nYs&8L //定义全局变量
($X2SIZh SERVICE_STATUS ssStatus;
}I"k=>Ycns SC_HANDLE hSCManager=NULL,hSCService=NULL;
r]B`\XWz BOOL bKilled=FALSE;
G@4n]c_ char szTarget[52]=;
U:fGIEz{ZY //////////////////////////////////////////////////////////////////////////
vPSY1NC5 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
WX&0;Kr BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
G
Tz>}@W BOOL WaitServiceStop();//等待服务停止函数
mcb|N_#n/ BOOL RemoveService();//删除服务函数
m4@Lml+B, /////////////////////////////////////////////////////////////////////////
hbSXa' int main(DWORD dwArgc,LPTSTR *lpszArgv)
h @2.D|c)g {
Vwpy/5Hmp BOOL bRet=FALSE,bFile=FALSE;
n48%Uwa, char tmp[52]=,RemoteFilePath[128]=,
):st-I!o szUser[52]=,szPass[52]=;
tL\L4>^7T HANDLE hFile=NULL;
7Ml OBPh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+ZJ1> n 9!,f4&G` //杀本地进程
p1']+4r% if(dwArgc==2)
X?z
CB {
y(yBRR if(KillPS(atoi(lpszArgv[1])))
9`Y\`F#}q printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
rebWXz7 else
ZRP[N)Ld$ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Y?4N%c_; lpszArgv[1],GetLastError());
j-k]|0ea} return 0;
lbj_if; }
303x|y //用户输入错误
wqF_hs(O else if(dwArgc!=5)
~0YRWM ; {
Is(ZVI printf("\nPSKILL ==>Local and Remote Process Killer"
'EO"0, "\nPower by ey4s"
CPLsSv5 "\nhttp://www.ey4s.org 2001/6/23"
R,8460e7 "\n\nUsage:%s <==Killed Local Process"
vxk~(3]<) "\n %s <==Killed Remote Process\n",
C[[:/X(c lpszArgv[0],lpszArgv[0]);
|o#pd\ return 1;
-uhg7N[3 }
v9GfudTZR //杀远程机器进程
om1D} irKT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
_m#P\f'p strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
S.*.nv strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
j|IvDrm# I^?hVH //将在目标机器上创建的exe文件的路径
)rbcY0q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Os[50j!4> __try
UJ^-T+fut {
roNs~]6 //与目标建立IPC连接
vPET'Bf(YV if(!ConnIPC(szTarget,szUser,szPass))
\^Z DH {
PX5U) printf("\nConnect to %s failed:%d",szTarget,GetLastError());
W744hq@P% return 1;
?Vc/mO2X }
S20E}bS:> printf("\nConnect to %s success!",szTarget);
7,2#0Z`ge //在目标机器上创建exe文件
>_u5"&q DxzNg_E] hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
<]u]rZc$ E,
hOr4C4 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
7D=gAMPvJ if(hFile==INVALID_HANDLE_VALUE)
im@c|| {
S<Uv/pn printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
xX\A&9m __leave;
c#T0n !} }
,H5o/qNU`{ //写文件内容
9@ 8)ZHf while(dwSize>dwIndex)
QV_Ep8 {
_MzdbUb5, nT%<!/}! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
s%@HchZ 1 {
U>a~V"5,u printf("\nWrite file %s
^03M~SNCj failed:%d",RemoteFilePath,GetLastError());
DX<xkS[P __leave;
;s w3MRJ }
7s2e>6Q[ dwIndex+=dwWrite;
ZnRE:= }
ke5_lr( //关闭文件句柄
WbHI>tt CloseHandle(hFile);
T#=&oy7 bFile=TRUE;
M<3m/l%`Y //安装服务
r=ht:+m if(InstallService(dwArgc,lpszArgv))
cE3V0voSw1 {
? W2Wy\ //等待服务结束
r&O:Bt}x if(WaitServiceStop())
rB-}<22. {
skBzwVW I //printf("\nService was stoped!");
X m%aT }
7=@MnF` else
#W[C;f|, {
xi! R[xr1 //printf("\nService can't be stoped.Try to delete it.");
Wfj*)j
Q }
3R[,,WAj$ Sleep(500);
H
JjW //删除服务
(!dwUB RemoveService();
TuMD+^x }
4d )Q }
C:P.+AU"` __finally
V1\x.0Fs {
i`vgD<} //删除留下的文件
B{-+1f4 if(bFile) DeleteFile(RemoteFilePath);
'H)l~L //如果文件句柄没有关闭,关闭之~
uz@WW!+o if(hFile!=NULL) CloseHandle(hFile);
?ubIh.d //Close Service handle
U66 zm9
3& if(hSCService!=NULL) CloseServiceHandle(hSCService);
q-nM]Gm //Close the Service Control Manager handle
"(^1Dm$( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Iw;J7[hJ&$ //断开ipc连接
Avo"jN*<d wsprintf(tmp,"\\%s\ipc$",szTarget);
u9,ZY> WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
nuLxOd *n if(bKilled)
qh~S)^zFJ printf("\nProcess %s on %s have been
rR3(yy0L killed!\n",lpszArgv[4],lpszArgv[1]);
Tp
fC else
D3kx&AR printf("\nProcess %s on %s can't be
etLA F killed!\n",lpszArgv[4],lpszArgv[1]);
a?ii)GGq }
=U<6TP]{ return 0;
m/>z}d05h }
XCku[?Ix //////////////////////////////////////////////////////////////////////////
h2fTG BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
* 57y.](w {
.LEn~ 8 NETRESOURCE nr;
{-kV~p char RN[50]="\\";
/b~|(g31" +}@6V4BRn strcat(RN,RemoteName);
So\f[/em strcat(RN,"\ipc$");
X~5kgq0" +]N PxUa nr.dwType=RESOURCETYPE_ANY;
6$"0!fl> nr.lpLocalName=NULL;
AHtLkfr(r nr.lpRemoteName=RN;
A]CO
Ysc nr.lpProvider=NULL;
S!wY6z *WX,bN6Ot if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
d&[.=M\E8 return TRUE;
aBx8wl*Vm else
K#oF=4_/| return FALSE;
$ h<l }
x1nqhSaD /////////////////////////////////////////////////////////////////////////
c=A)_ZFg BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
z4[S02s {
%$.]g BOOL bRet=FALSE;
9t^Q_ [hG __try
7SpF& {
pCm |t!, //Open Service Control Manager on Local or Remote machine
]>\!} \R< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(>gAnebN
L if(hSCManager==NULL)
PgF7ug%,@C {
3~Vo]wv printf("\nOpen Service Control Manage failed:%d",GetLastError());
8I*WVa$l __leave;
cWG?`6xU& }
2V 9vS //printf("\nOpen Service Control Manage ok!");
7L\kna< //Create Service
v3{[rK} hSCService=CreateService(hSCManager,// handle to SCM database
X6lR?6u%| ServiceName,// name of service to start
M<x
W)R ServiceName,// display name
W2\Q-4D SERVICE_ALL_ACCESS,// type of access to service
!O~5<tA[#1 SERVICE_WIN32_OWN_PROCESS,// type of service
|6}:n,KA. SERVICE_AUTO_START,// when to start service
$VLCD SERVICE_ERROR_IGNORE,// severity of service
`:fc*n,* failure
S9Ka EXE,// name of binary file
zIjUfgO/M NULL,// name of load ordering group
]Y@ia]x&P NULL,// tag identifier
+8etCx NULL,// array of dependency names
PgY q=|]` NULL,// account name
I%<,JRAV NULL);// account password
s=xJcLA //create service failed
4 9zOhG
| if(hSCService==NULL)
{_i.IPp~ {
|p7k2wzN //如果服务已经存在,那么则打开
;+/[<bv d" if(GetLastError()==ERROR_SERVICE_EXISTS)
,/ P)c*at5 {
~J:"sUR //printf("\nService %s Already exists",ServiceName);
R^=)Ucj //open service
Ni4*V3VB hSCService = OpenService(hSCManager, ServiceName,
`]xot8 SERVICE_ALL_ACCESS);
.`ppp!:a4 if(hSCService==NULL)
0^PI&7A?y {
^%qhE8 printf("\nOpen Service failed:%d",GetLastError());
.g6DKjy> __leave;
M~1 n# }
DlXthRM //printf("\nOpen Service %s ok!",ServiceName);
:U7m@3czU }
_4VS.~}/R else
)=)=]|3 {
#n_uELE printf("\nCreateService failed:%d",GetLastError());
`xpU __leave;
u*NU MT2 }
^Q\O8f[u }
"?~u*5 //create service ok
:RnFRAcr else
ped3}i+|] {
K&WNtk3hT //printf("\nCreate Service %s ok!",ServiceName);
jGtoc,\X }
%hu] = S2jO // 起动服务
#iot.alNA if ( StartService(hSCService,dwArgc,lpszArgv))
'0!IF&p' {
jJmg9&^R //printf("\nStarting %s.", ServiceName);
gTp){ Sleep(20);//时间最好不要超过100ms
#!%\97ZR while( QueryServiceStatus(hSCService, &ssStatus ) )
}m~2[5q%/ {
p<@0b if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{|jG_ {
|$vhu`]Z@^ printf(".");
I=,u7w`m Sleep(20);
cO#e
AQf7 }
96.A8o else
v&>TU(x\H break;
Z-!W#
}
#z\{BtK if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
H...!c1M@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
kXq*Jq }
I oz
rZ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
MpV6Vbp {
(]yOd/ru/C //printf("\nService %s already running.",ServiceName);
*1L;%u| [ }
k-(hJ}N else
N2"4dVV; {
Y( D@B|"'m printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#]yb;L __leave;
a%-P^M;a2 }
'S
f bRet=TRUE;
ZR3x;$I~4 }//enf of try
#0HF7C3 __finally
,'CDKzY {
=~&Fq$$ return bRet;
43mV ~Oj }
FshQ OFW return bRet;
z90=,wd }
!Z7
~Rsdm /////////////////////////////////////////////////////////////////////////
ql%>)k /x BOOL WaitServiceStop(void)
VvwQz#S {
VxOrrs7Z BOOL bRet=FALSE;
&\\iD :J //printf("\nWait Service stoped");
x0])&':! while(1)
8u::f`vi {
nD\X3g`V Sleep(100);
S-8O9 if(!QueryServiceStatus(hSCService, &ssStatus))
[`^x;*C {
iaR^] |7_ printf("\nQueryServiceStatus failed:%d",GetLastError());
:v k+[PzJ break;
=sP6 }
LDL#*g if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Kl[WscR {
#![i
{7 bKilled=TRUE;
Ml)Xq-&wc bRet=TRUE;
"R$ee^ break;
JF >mybB }
##7, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
4QnJ;&~ {
T8.@}a //停止服务
$4V ~hI4 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&Jj^)GBU break;
A"V3g`dP }
!U$ %Jz else
~9qDmt,i {
q_8qowu" //printf(".");
"[=Ee[/ continue;
39JLi~j, }
~ e[)]b3 }
0\AYUa?RM return bRet;
B @]( , }
L4aT=of- /////////////////////////////////////////////////////////////////////////
{y|y68y0+ BOOL RemoveService(void)
S
~lw5 {
#jV6w=I //Delete Service
Mi\f?
if(!DeleteService(hSCService))
S8" h9| {
EX8:B.z`57 printf("\nDeleteService failed:%d",GetLastError());
J#CF S G return FALSE;
t=~5I> }
nTjQ4y //printf("\nDelete Service ok!");
.1MXQLy return TRUE;
|pr~Ohz }
0[0</"K%1m /////////////////////////////////////////////////////////////////////////
^HKxaW9W 其中ps.h头文件的内容如下:
`3r *Ae /////////////////////////////////////////////////////////////////////////
8oY0?|_Bx #include
{S\cpCI` #include
C+}uH:I'L #include "function.c"
J3Q.6e=7 hNFMuv
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Dw{C_e /////////////////////////////////////////////////////////////////////////////////////////////
SDV} bN 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~_*]:
SZc6=^$ /*******************************************************************************************
C,-V>bx g Module:exe2hex.c
94W9P't Author:ey4s
qO>BF/)a( Http://www.ey4s.org 2:i`, Date:2001/6/23
v}-'L#6 ****************************************************************************/
G:'-|h #include
THK)G2
= #include
ms3Ec`i9 int main(int argc,char **argv)
vVKiE 6^ {
1O9V Ej5 HANDLE hFile;
e)\s0# DWORD dwSize,dwRead,dwIndex=0,i;
+(r8SnRX unsigned char *lpBuff=NULL;
jKQnox+= __try
T:wd3^.CG {
eUqsvF}l! if(argc!=2)
&cDnZ3Q; {
pz?.(AmU\ printf("\nUsage: %s ",argv[0]);
sJ?Fque __leave;
Oa7`Y`6 }
L4SFu.J' z-(dT hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1h]Dc(Oc#= LE_ATTRIBUTE_NORMAL,NULL);
y{K~g<VL if(hFile==INVALID_HANDLE_VALUE)
?{cF'RB. {
!e.@Xk.P6 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
`-Gs*#(/ __leave;
Tb}`]Y`X }
V# w$|B\ dwSize=GetFileSize(hFile,NULL);
o?^j1\^ if(dwSize==INVALID_FILE_SIZE)
'fcJ]%-= {
Pp3tEZfE printf("\nGet file size failed:%d",GetLastError());
if:2sS9r __leave;
i/oaKpPN }
S! ,.#e (Y lpBuff=(unsigned char *)malloc(dwSize);
]=q?=%H if(!lpBuff)
|...T
4:^Y {
w{K_+}fAC printf("\nmalloc failed:%d",GetLastError());
j4H,*fc __leave;
)F]E[sga }
|??uVA)\X while(dwSize>dwIndex)
5`6@CRef {
Y.F:1<FAtf if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
sxnj`z {
Tp[ub(/;7 printf("\nRead file failed:%d",GetLastError());
Y4!v1 __leave;
QS_"fsyN: }
X,x{! dwIndex+=dwRead;
2}I1z_dq~ }
C/_W>H_
for(i=0;i{
h{J2CWJ if((i%16)==0)
"z< =S printf("\"\n\"");
OMO.-p printf("\x%.2X",lpBuff);
u Dm=W36 }
&bs/a]?Z7 }//end of try
.0.Ha}{6b __finally
gGe `w {
W?F+QmD if(lpBuff) free(lpBuff);
~2V|]Y;s CloseHandle(hFile);
Sxjwqqv }
5 ah]E return 0;
o*I=6`j }
2HkP$;lED 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。