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。
M)+p H OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
[ ,Go*r <1>与远程系统建立IPC连接
]}N01yw|s <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
').)0; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
CUI+@|]% <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
iBAP,cR?` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9;U?_ <6>服务启动后,killsrv.exe运行,杀掉进程
;\2Z?Kq <7>清场
x+Xd7N1 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
YPI)^ } /***********************************************************************
`"&Nw,C Module:Killsrv.c
w'(/dr Date:2001/4/27
/9G72AD! Author:ey4s
B ??07j Http://www.ey4s.org {owuYVm ***********************************************************************/
zZCRej #include
BNNM$.ZIQ #include
rMx Iujx #include "function.c"
d6QrB"J` #define ServiceName "PSKILL"
}psRgF ZK^cG'^2| SERVICE_STATUS_HANDLE ssh;
b^d{$eoH?| SERVICE_STATUS ss;
'1ySBl1> /////////////////////////////////////////////////////////////////////////
g) u%?T void ServiceStopped(void)
)/::i
O&$: {
< v] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(~^fx\-S ss.dwCurrentState=SERVICE_STOPPED;
]q%r2 (y,k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
f<@!{y2Xe ss.dwWin32ExitCode=NO_ERROR;
i)z|=
|? ss.dwCheckPoint=0;
TsaQR2J@ ss.dwWaitHint=0;
[UzD3VPg SetServiceStatus(ssh,&ss);
D:/ n2_ return;
\s5Uvws }
B]"`}jn /////////////////////////////////////////////////////////////////////////
l}z<q void ServicePaused(void)
dyWp'vCQs\ {
2P"9m ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
RtMI[ ss.dwCurrentState=SERVICE_PAUSED;
YK3>M"58 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M-"j8:en ss.dwWin32ExitCode=NO_ERROR;
8~o']B;lJ ss.dwCheckPoint=0;
&*<27-x ss.dwWaitHint=0;
}R['Zoh4I SetServiceStatus(ssh,&ss);
#4'wF4DR@ return;
;yt6Yp.6e }
SU ~a()" void ServiceRunning(void)
}UW7py!TN {
c}o 6Rm50 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/]TNEU,K ss.dwCurrentState=SERVICE_RUNNING;
R#d~a;j ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
C:J;'[,S ss.dwWin32ExitCode=NO_ERROR;
VyxYv-$Y ss.dwCheckPoint=0;
k
<oB9J ss.dwWaitHint=0;
:*''ci SetServiceStatus(ssh,&ss);
\#9LwC"8; return;
y d97ys }
=#G
2}8mQD /////////////////////////////////////////////////////////////////////////
q`<:CfCt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.*zS2z {
PdcIHN switch(Opcode)
X,|8Wpi= {
S:_Ms{S case SERVICE_CONTROL_STOP://停止Service
5.~Je6K U ServiceStopped();
tUv>1)
[ break;
&F&`y case SERVICE_CONTROL_INTERROGATE:
RehmVkT SetServiceStatus(ssh,&ss);
!wy _3a break;
X1|
+9 }
*DF3juf~ return;
9* )&hhBs, }
g<:Lcg"u //////////////////////////////////////////////////////////////////////////////
Uk?G1]$mL //杀进程成功设置服务状态为SERVICE_STOPPED
5CkG^9 //失败设置服务状态为SERVICE_PAUSED
]nTeTW //
+94)BxrY void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9jkz83/+< {
J6Z[c*W ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;t&q|}x" if(!ssh)
1X?ro; {
A5XMA|2_ ServicePaused();
x%B_v^^^ return;
Tru{8]uMH }
B@,r8)D ServiceRunning();
o^"+X7) Sleep(100);
/s\ mV //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
rQjk
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
AWR :~{ if(KillPS(atoi(lpszArgv[5])))
mk>; 3m* ServiceStopped();
Vm[Rp," else
m!V,W*RNr ServicePaused();
')uYI;h9 return;
[RyVR }
`fBQ?[05. /////////////////////////////////////////////////////////////////////////////
|#TU"$; void main(DWORD dwArgc,LPTSTR *lpszArgv)
H5K
Fm# {
Nm*(?1 SERVICE_TABLE_ENTRY ste[2];
MpCPY"WLL ste[0].lpServiceName=ServiceName;
Ln&pe(c ste[0].lpServiceProc=ServiceMain;
HXLnjXoe ste[1].lpServiceName=NULL;
jRK}H*uem ste[1].lpServiceProc=NULL;
E'AR.! StartServiceCtrlDispatcher(ste);
Y+?QHtZL return;
h[
. }
}.&nEi` /////////////////////////////////////////////////////////////////////////////
hY"eGaoF" function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
]>n{~4a 下:
Xoe|]@U` /***********************************************************************
/ ;`H ) Module:function.c
HsCL%$k Date:2001/4/28
@kYY1m v; Author:ey4s
ZbFD |~[ V Http://www.ey4s.org -^@FZR^Y ***********************************************************************/
!dqC6a #include
q)q3p ////////////////////////////////////////////////////////////////////////////
ng1E'c]0@ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
|Xso}Y{ {
^{Y, `F TOKEN_PRIVILEGES tp;
m06'T2 I LUID luid;
a"#t'\ 3lUVDNbZ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
PQHztS" {
>q}3#TvP@ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
i).%GMv*r return FALSE;
e={O&9Z }
S^QEc tXU tp.PrivilegeCount = 1;
A(y6]E! tp.Privileges[0].Luid = luid;
TFSdb\g if (bEnablePrivilege)
Hv/C40uM- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(XZ[-M7 else
mb\T)rj tp.Privileges[0].Attributes = 0;
ti5fsc // Enable the privilege or disable all privileges.
j=0kxvp AdjustTokenPrivileges(
TegdB|y7O hToken,
mv9D{_,pD FALSE,
zEQ]5>mG &tp,
wT@Z|.) sizeof(TOKEN_PRIVILEGES),
6uRE9h| (PTOKEN_PRIVILEGES) NULL,
gwj?.7N*k (PDWORD) NULL);
N8sT? // Call GetLastError to determine whether the function succeeded.
)~'UJPK if (GetLastError() != ERROR_SUCCESS)
_}{KS, f]0 {
WBjJ)vCA. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
>tg)F|@ return FALSE;
}8O9WS }
d6i}xnmC return TRUE;
\mb4leg5 }
t>[QW`EeP ////////////////////////////////////////////////////////////////////////////
?$pNd uE BOOL KillPS(DWORD id)
v`h>5#_[ {
`,O7S9]R+ HANDLE hProcess=NULL,hProcessToken=NULL;
X9*n[ev BOOL IsKilled=FALSE,bRet=FALSE;
KXWcg#zFY __try
bJ2-lU% ;2 {
xF_u:}7`
S'x ]c# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
E~y8X9HZ) {
7gX32r$%V printf("\nOpen Current Process Token failed:%d",GetLastError());
_`2%)#^o __leave;
MWwqon| }
B>u`%Ry& //printf("\nOpen Current Process Token ok!");
%|jS`kj if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
2a@X-Di {
;MfqI/B{ __leave;
(?Ku-k }
~}OaX+! printf("\nSetPrivilege ok!");
-^NW:L$| '6D"QDZB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e N`+ r {
BA
a:!p printf("\nOpen Process %d failed:%d",id,GetLastError());
".jO2GO^ __leave;
\>$zxC_ }
fw %p_Cm //printf("\nOpen Process %d ok!",id);
SFg4}*"C / if(!TerminateProcess(hProcess,1))
^!tX+`,6^ {
g}~s"Sz printf("\nTerminateProcess failed:%d",GetLastError());
<EnmH/C. __leave;
B7Ket8<J }
5Sl"1HL IsKilled=TRUE;
;(K/O?nrJ }
+[}y`
-t __finally
1c,#`\Iikd {
Bo:epus}\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\d:Q%S if(hProcess!=NULL) CloseHandle(hProcess);
xxGm T.& }
F6vsU:TfB return(IsKilled);
sm##owI }
xWLZlUHEu //////////////////////////////////////////////////////////////////////////////////////////////
QFTiE1mGH 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:
WvU[9ME^) /*********************************************************************************************
bfeTf66c ModulesKill.c
9@1n:X Create:2001/4/28
t %u0=V Modify:2001/6/23
1n8y4k) Author:ey4s
&pK0>2 Http://www.ey4s.org vU *: M8k PsKill ==>Local and Remote process killer for windows 2k
6$#,$a O **************************************************************************/
"1|geO| #include "ps.h"
]Mq-67 #define EXE "killsrv.exe"
3MX#}_7A #define ServiceName "PSKILL"
9#[,{2pJr ~{DJ,(N"n #pragma comment(lib,"mpr.lib")
@o[ZJ4>* //////////////////////////////////////////////////////////////////////////
LcLHX //定义全局变量
Vu_oxL} SERVICE_STATUS ssStatus;
x`?>j$ SC_HANDLE hSCManager=NULL,hSCService=NULL;
AXcmN BOOL bKilled=FALSE;
XK~HfA? char szTarget[52]=;
rFcz0 //////////////////////////////////////////////////////////////////////////
%nJo:/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!ak760*A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0%xb):Ctw BOOL WaitServiceStop();//等待服务停止函数
*X3wf`C? BOOL RemoveService();//删除服务函数
tF[)Y# /////////////////////////////////////////////////////////////////////////
L%[>z'Zp int main(DWORD dwArgc,LPTSTR *lpszArgv)
i^WY/ OhL {
CeU=A9 BOOL bRet=FALSE,bFile=FALSE;
FVNTE+LW char tmp[52]=,RemoteFilePath[128]=,
JCxQENsVqB szUser[52]=,szPass[52]=;
_G)A$6weU HANDLE hFile=NULL;
!,$K;L DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!4v>|t q! /nv*OKS| //杀本地进程
m|JA}&A if(dwArgc==2)
_an0G?7 {
L5UZ@R, if(KillPS(atoi(lpszArgv[1])))
z,ryY'ua/I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
N_Ezp68Fp else
,g'>Ib% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
,J 2qLH1 lpszArgv[1],GetLastError());
_{): w~zi return 0;
{KDN|o+% }
lpPPI+|4N //用户输入错误
}e|cszNRd else if(dwArgc!=5)
:}36;n<[' {
L~/L<M s printf("\nPSKILL ==>Local and Remote Process Killer"
oFp1QrI3k8 "\nPower by ey4s"
$+2QbEk&- "\nhttp://www.ey4s.org 2001/6/23"
v?8i;[ "\n\nUsage:%s <==Killed Local Process"
*Mg@j;+5s "\n %s <==Killed Remote Process\n",
;HYEJ3 lpszArgv[0],lpszArgv[0]);
|[r7B*fw return 1;
zT}vaU6 }
erv94acq //杀远程机器进程
W3ms8=z strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
S/*\j7cj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
bGB$a0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
RFsUb:%V7- wIAH,3! //将在目标机器上创建的exe文件的路径
qh W]Wd"g sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
yQ^, >eh __try
|3FGMg% {
ic}TiTK //与目标建立IPC连接
~u!V_su]GY if(!ConnIPC(szTarget,szUser,szPass))
2\&3x}@ {
9:g]DIL printf("\nConnect to %s failed:%d",szTarget,GetLastError());
67/\0mV:~ return 1;
* BrGh }
k8J zey]X printf("\nConnect to %s success!",szTarget);
'+l"zK]L- //在目标机器上创建exe文件
DO{otn9< 4V{&[ Z hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Yx,E5}- E,
7MZH'nO NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
mw^>dv? if(hFile==INVALID_HANDLE_VALUE)
sk07|9nU {
A#K<5%U{Mv printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5|jY __leave;
rS!@AgPLE }
Y|wjt\M //写文件内容
du'`&{_/ while(dwSize>dwIndex)
IP{$lC {
y:Gn58\o g-! if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
^kC!a>& {
}'}n~cA.{ printf("\nWrite file %s
6DU(KYN failed:%d",RemoteFilePath,GetLastError());
78*8- __leave;
zICCSF&H }
OqRRf dwIndex+=dwWrite;
B R }
# X1a v //关闭文件句柄
_UZPQ[ CloseHandle(hFile);
[\eVX`it bFile=TRUE;
%A3m%&(m&% //安装服务
7vRp< if(InstallService(dwArgc,lpszArgv))
/zXOtaG {
Vg,nNa3 //等待服务结束
~a4Y8r if(WaitServiceStop())
I0H]s/*C%9 {
iF
+@aA //printf("\nService was stoped!");
9MO=f^f- }
?+yM3As9_V else
rZ n@i {
LauGT* z! //printf("\nService can't be stoped.Try to delete it.");
u23_*W\ }
oR~d<^z( Sleep(500);
){)-}M //删除服务
S[7^#O.) RemoveService();
-
7T`/6 }
4X/UyBk }
M:oM(K+ __finally
Lj GZp"&{ {
!x
~s`z //删除留下的文件
EqtL&UHe if(bFile) DeleteFile(RemoteFilePath);
e-v| //如果文件句柄没有关闭,关闭之~
,W[J@4. if(hFile!=NULL) CloseHandle(hFile);
9,JM$ Y
{ //Close Service handle
}[lP^Qs if(hSCService!=NULL) CloseServiceHandle(hSCService);
&b^~0Z //Close the Service Control Manager handle
}.'rhR+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ZCZ@ZN //断开ipc连接
<b *sn]l wsprintf(tmp,"\\%s\ipc$",szTarget);
KiI+ V;o WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gd7r9yV if(bKilled)
+XO\#$o>W printf("\nProcess %s on %s have been
a:l-cZ/! killed!\n",lpszArgv[4],lpszArgv[1]);
>EFWevT{ else
ilK*Xo printf("\nProcess %s on %s can't be
?_bFe![q killed!\n",lpszArgv[4],lpszArgv[1]);
Nc4;2~XwRp }
_A!Fp0}` return 0;
6@8t>"} }
.QKyB>s //////////////////////////////////////////////////////////////////////////
}Md;=_TP BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vC@^B)5gb {
@q>Hl`a NETRESOURCE nr;
3+uL@LXd char RN[50]="\\";
-3)jUzD b FajK; strcat(RN,RemoteName);
_iq62[i3^ strcat(RN,"\ipc$");
a,S;JF)v N%Ta.`r nr.dwType=RESOURCETYPE_ANY;
>l AtfN=' nr.lpLocalName=NULL;
%aw.o*@: nr.lpRemoteName=RN;
of_y<dd[G nr.lpProvider=NULL;
.?QYqGcG {]}94T~/k if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
g;p}
-= return TRUE;
z#o'' else
F{a;=h#@Q return FALSE;
TbNH{w|p }
jMTM:~0N /////////////////////////////////////////////////////////////////////////
K y%lu^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n6WKk+ {
}]mxKz BOOL bRet=FALSE;
w5%i __try
|]@Pq[Hn| {
=(7nl#o //Open Service Control Manager on Local or Remote machine
ZGR5"el! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/<8y> if(hSCManager==NULL)
&5R|{',(Y {
a=j'G]= printf("\nOpen Service Control Manage failed:%d",GetLastError());
T{3nIF __leave;
hF0,{v }
^O+ (eA7E //printf("\nOpen Service Control Manage ok!");
]"{8"+x //Create Service
JJtx `@Bc hSCService=CreateService(hSCManager,// handle to SCM database
1
rhZlmf[r ServiceName,// name of service to start
@
G)yz!H ServiceName,// display name
=gQ9>An SERVICE_ALL_ACCESS,// type of access to service
7LVG0A2>7 SERVICE_WIN32_OWN_PROCESS,// type of service
If,p!L SERVICE_AUTO_START,// when to start service
9|}Pf_5]%[ SERVICE_ERROR_IGNORE,// severity of service
+K'Hr:( failure
ySmbX EXE,// name of binary file
9ET1Er{4 NULL,// name of load ordering group
^
UmYW NULL,// tag identifier
6ABK)m-y NULL,// array of dependency names
]9y\W}j NULL,// account name
s b;q)Rh NULL);// account password
Q&I`uS=F //create service failed
C{zp8 A(Dh if(hSCService==NULL)
6j<!W+~G {
byM-$l //如果服务已经存在,那么则打开
DpgTm&}- if(GetLastError()==ERROR_SERVICE_EXISTS)
nlNk {
;cI*"-I:F //printf("\nService %s Already exists",ServiceName);
HTOr //open service
qy3@>
1G hSCService = OpenService(hSCManager, ServiceName,
l,4O SERVICE_ALL_ACCESS);
-U=Ci if(hSCService==NULL)
O[C4xq {
)e,O+w" printf("\nOpen Service failed:%d",GetLastError());
]h,rgO; __leave;
\uJRjw+ }
+GI906K //printf("\nOpen Service %s ok!",ServiceName);
T[bC Y 6 }
u##th8h4U else
9aJIq{ `E {
7pyzPc#_ printf("\nCreateService failed:%d",GetLastError());
Fye>H6MU __leave;
_?I{>:!| }
gQ>kDl^$Ls }
LTTMa-]Yy //create service ok
a]T:wUYG' else
qcj {rG18 {
Kp`{-dUf //printf("\nCreate Service %s ok!",ServiceName);
4KM-$h,4O }
Mqr_w!8d -^xbd_' // 起动服务
W[\6h Zv if ( StartService(hSCService,dwArgc,lpszArgv))
}~/b%^ {
9D3{[ //printf("\nStarting %s.", ServiceName);
y QW7ng7D0 Sleep(20);//时间最好不要超过100ms
-!j6& while( QueryServiceStatus(hSCService, &ssStatus ) )
Cq\XLh ` {
@KQ.t F* if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
B{nwQC b {
aTuu",f printf(".");
lvO6&sF1 Sleep(20);
&J>e;X }
K& #il else
J-v1"7[2GC break;
t}YcB`q) }
4E39]vb if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0<uek printf("\n%s failed to run:%d",ServiceName,GetLastError());
8W\yM;' }
5 #K*75> else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
h1w({<q*ov {
f+h\RE=BGt //printf("\nService %s already running.",ServiceName);
).SJ*Re*^I }
51jgx,-|$ else
=nhY;pY3u {
1xB}Ed*k printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8 "l
PiW3 __leave;
(~GQncqa }
lG7PM^Eb bRet=TRUE;
7Y5 r3a}% }//enf of try
heVkCM : __finally
7IX8ck[D {
s#9q3JV0 return bRet;
SMEl'y }
(pxH<k=Ah return bRet;
>JyS@j} }
q[&Kr+)j /////////////////////////////////////////////////////////////////////////
UM oj9/- BOOL WaitServiceStop(void)
V`Cyx^P {
VdlT+'HF BOOL bRet=FALSE;
P.Z:`P) //printf("\nWait Service stoped");
oac)na:O# while(1)
e4S@ J/D {
_U s" Sleep(100);
gP2zDI if(!QueryServiceStatus(hSCService, &ssStatus))
0!hr9Y]Lx {
S,m( printf("\nQueryServiceStatus failed:%d",GetLastError());
B9maz"lJ break;
FK _ ZE> }
*~vB6V|1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
R}nvSerVb {
u<-)C)z bKilled=TRUE;
|oY{TQ<<d bRet=TRUE;
,md_eGF break;
8q^}AT<C }
}"D;?$R! if(ssStatus.dwCurrentState==SERVICE_PAUSED)
;TAj;Tf]H {
'ygKP6M //停止服务
>y3FU1w5d bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
jIol`WX break;
AV5={KK }
U,Z\)+-R else
'`>%RZ] {
GX>8B:]o| //printf(".");
+:S`] continue;
YX$(Sc3.6 }
1}(22Q; }
Q:-T'xk@ return bRet;
mTZ/C#ir( }
L&p R# /////////////////////////////////////////////////////////////////////////
y )QLR<wf BOOL RemoveService(void)
L@N%S Sf {
{wqT$( (< //Delete Service
Rb6BY-/J if(!DeleteService(hSCService))
/K:r4Kw {
FZ"n6hWA printf("\nDeleteService failed:%d",GetLastError());
F&d!fEHU return FALSE;
L'+bVP{L }
s<I)THC //printf("\nDelete Service ok!");
b>ai"! return TRUE;
;UQGi}?CD }
fap`;AuwK /////////////////////////////////////////////////////////////////////////
R"B{IWQi 其中ps.h头文件的内容如下:
R(1:I@<?E /////////////////////////////////////////////////////////////////////////
3=O [Q :8 #include
6S`_L #include
)|~K&qn` #include "function.c"
-S sgW n7t}G'*Y!^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qG9a!sj /////////////////////////////////////////////////////////////////////////////////////////////
wC1pfXa 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~_*]:
}z`x-(V /*******************************************************************************************
67j kU! Module:exe2hex.c
DbMVbgz<e Author:ey4s
%2QGbnt_* Http://www.ey4s.org irt9%w4" Date:2001/6/23
c8uaZvfW ****************************************************************************/
GcV/_Y #include
7HPwlS #include
8E%LhA. int main(int argc,char **argv)
(?z?/4>7< {
`B%%2p& HANDLE hFile;
A8%
e_XA DWORD dwSize,dwRead,dwIndex=0,i;
, $ 7-SN unsigned char *lpBuff=NULL;
#C9f?fnM __try
MBWoPK {
kckRHbeU if(argc!=2)
Kb; *"@LX {
5CI{&E printf("\nUsage: %s ",argv[0]);
0D5Z#iW>1 __leave;
]IuZ T }
j7}mh 0#V"
hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9Yt|Wj LE_ATTRIBUTE_NORMAL,NULL);
4|x_C-@ if(hFile==INVALID_HANDLE_VALUE)
SU0Ss gFB {
OyO<A3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
;Q{D]4 __leave;
Cl0kR3Y }
" MnWd BS dwSize=GetFileSize(hFile,NULL);
AiHU*dp6 if(dwSize==INVALID_FILE_SIZE)
ChiIQWFE {
>|3Y+X printf("\nGet file size failed:%d",GetLastError());
;[y( 14g __leave;
8"h;+; }
R27'00(Z0 lpBuff=(unsigned char *)malloc(dwSize);
dz^HN`AlzC if(!lpBuff)
ZF>:m> {
U$y9f printf("\nmalloc failed:%d",GetLastError());
72l:[5ccR __leave;
7Z>vQ f B }
qiz(k:\o while(dwSize>dwIndex)
[UwQi!^-O {
j2G^sj"| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:<g0Ho?e {
d+DO}=] printf("\nRead file failed:%d",GetLastError());
t|U5]$5 __leave;
}3lG'Y#Kpy }
WJ8i=MO67 dwIndex+=dwRead;
@`[e1KQ }
q0ktABB for(i=0;i{
%R GZu\p if((i%16)==0)
tl dK@!E3 printf("\"\n\"");
?`+VWa[,e printf("\x%.2X",lpBuff);
4Sh8w%s }
2J=`"6c }//end of try
`l45T~`]$ __finally
6FDj :~ {
0moA mfc if(lpBuff) free(lpBuff);
jf)cDj2 CloseHandle(hFile);
/
&Z8g4vc }
L&6^(Bn return 0;
NfDS6i.Fqp }
> TYDkEs0 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。