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。
/e0B$UymFu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bg i_QB#k\ <1>与远程系统建立IPC连接
(<eLj Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N l@G\_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
iAk:CJ{ <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
9jTBLp-i#N <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
->b5"{t <6>服务启动后,killsrv.exe运行,杀掉进程
v`Jt+?I <7>清场
wHj1+W 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
$&as5z8 /***********************************************************************
._G,uP$ Module:Killsrv.c
-`PziGl@< Date:2001/4/27
H%O\4V2s Author:ey4s
Y1-dpML Http://www.ey4s.org [7I bT:ph ***********************************************************************/
[f_^BU& #include
O`~#X w #include
O JcS%-~ #include "function.c"
/aI@2] |~ #define ServiceName "PSKILL"
yjjq&Cn .7.lr[$g SERVICE_STATUS_HANDLE ssh;
,p d-hu SERVICE_STATUS ss;
A3a/ /e /////////////////////////////////////////////////////////////////////////
qLmzA@Cv void ServiceStopped(void)
m
!*F5x {
BYq80Vk%@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mKZzSd)p ss.dwCurrentState=SERVICE_STOPPED;
eTa_RO,x ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,ErfTg&^ ss.dwWin32ExitCode=NO_ERROR;
zWEPwOlI1P ss.dwCheckPoint=0;
O`@Nl ss.dwWaitHint=0;
Fa%1]R SetServiceStatus(ssh,&ss);
lnyb4d/ return;
eM<N?9 s }
kkq1:\pZ]a /////////////////////////////////////////////////////////////////////////
ab2FK void ServicePaused(void)
]bY|>q {
e'K~WNT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
efXnF*Z ss.dwCurrentState=SERVICE_PAUSED;
j;3I` : ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)q=F_:$ ss.dwWin32ExitCode=NO_ERROR;
_eKO:Y[e ss.dwCheckPoint=0;
pN[WYM?[ ss.dwWaitHint=0;
vha9,5_ SetServiceStatus(ssh,&ss);
bTum|GWf return;
#dZs[R7h }
1C<cwd;9 void ServiceRunning(void)
CeYhn\m5K0 {
4-yK!LR ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CVfV ss.dwCurrentState=SERVICE_RUNNING;
e34>q:#5l ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:0r,.) ss.dwWin32ExitCode=NO_ERROR;
e=0]8l>\V ss.dwCheckPoint=0;
%y RGN ss.dwWaitHint=0;
XRV]u|w=g SetServiceStatus(ssh,&ss);
CPOHqK`k return;
XQy`5iv }
zV&l^. /////////////////////////////////////////////////////////////////////////
J~2SGXH)^? void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
9hA`I tS {
hp~q!Q1= switch(Opcode)
cU6*y!}9 {
B]X8KzLu case SERVICE_CONTROL_STOP://停止Service
"#~>q(4^ ServiceStopped();
w5%Yi{ break;
"
@D case SERVICE_CONTROL_INTERROGATE:
%zcA|SefP SetServiceStatus(ssh,&ss);
e(t}$Q= break;
8FuxN2 }
d6J/)nl return;
LCB-ewy#E }
\4N8-GwZQ //////////////////////////////////////////////////////////////////////////////
-uYxc=4Lh //杀进程成功设置服务状态为SERVICE_STOPPED
:*Wq%Y=
//失败设置服务状态为SERVICE_PAUSED
sM-,95H //
VhO%4[Jl void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
l!tR<$| {
IbI0".o ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
GKt."[seV if(!ssh)
36=aahXd\ {
(uC8M,I\ ServicePaused();
fu5L)P^T return;
]DNPG" }
]}v]j`9m% ServiceRunning();
b}K,wAx
Sleep(100);
pl]|yIZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
KqFI2@v
//argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
i=gZ8Q=H if(KillPS(atoi(lpszArgv[5])))
,#)d ServiceStopped();
Lk(ESV;r else
8c9HJ9vk ServicePaused();
IXy6Yn9l return;
oqJYbim }
EOB8|:* /////////////////////////////////////////////////////////////////////////////
b >D void main(DWORD dwArgc,LPTSTR *lpszArgv)
uVEJV |^/ {
27SHj9I SERVICE_TABLE_ENTRY ste[2];
RIMSXue*Ha ste[0].lpServiceName=ServiceName;
I8bM-k):9R ste[0].lpServiceProc=ServiceMain;
XFS~ ste[1].lpServiceName=NULL;
(tg.]q_=u ste[1].lpServiceProc=NULL;
0-Mzb{n5 StartServiceCtrlDispatcher(ste);
+M-tYE
5n return;
`\UY5n72 }
&e^;;<*w /////////////////////////////////////////////////////////////////////////////
zZ%[SW&vC 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
tj13!Cc}e` 下:
0ID9=:J /***********************************************************************
Z*k(Q5&U Module:function.c
k'o[iKlu Date:2001/4/28
(ghI$oH Author:ey4s
Lwl1ta- Http://www.ey4s.org -EiTP:A ***********************************************************************/
J
p?XV<3Z #include
h.EI(Ev"GN ////////////////////////////////////////////////////////////////////////////
E{\CE1* BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$lxpwO {
gC1LQ!:;Oi TOKEN_PRIVILEGES tp;
k6bct@7 LUID luid;
>$D!mraih ~q ^o|? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
OFtaOjsyUa {
jqaX|)8|$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
m'"r<]pB*4 return FALSE;
Skt-5S# }
wMVUTm tp.PrivilegeCount = 1;
91]|4k93 tp.Privileges[0].Luid = luid;
WoTeIkM9 if (bEnablePrivilege)
+9Tc.3vQ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
EVPQe- else
;\pVc)\4" tp.Privileges[0].Attributes = 0;
aj5HtP- // Enable the privilege or disable all privileges.
'gf[Wjb,% AdjustTokenPrivileges(
z8X7Y
>+SA hToken,
.y
s_'F-]0 FALSE,
[.}qi[=n &tp,
1$0Kvvg[ sizeof(TOKEN_PRIVILEGES),
+pR,BjY (PTOKEN_PRIVILEGES) NULL,
x9 > ho (PDWORD) NULL);
GB$`b'x@S // Call GetLastError to determine whether the function succeeded.
t;o\"H if (GetLastError() != ERROR_SUCCESS)
F'K >@y {
cr!8Tp;2A printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P*&[9)d6 return FALSE;
'FXM7D }
jYVs\h6 return TRUE;
5SY%B#;5G }
bWo ////////////////////////////////////////////////////////////////////////////
M_E,pg=rWI BOOL KillPS(DWORD id)
3'z$@;Ev+ {
7ui<2(W@0 HANDLE hProcess=NULL,hProcessToken=NULL;
7fR5V BOOL IsKilled=FALSE,bRet=FALSE;
YZf{."Opj[ __try
Jw]!x1rF~ {
W:i Q&[f RhowhQ) G if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
\foThLx {
bN_e~ z printf("\nOpen Current Process Token failed:%d",GetLastError());
hL3up] pZ __leave;
__g?xw }
1
m'.wh| //printf("\nOpen Current Process Token ok!");
$\u\4n if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pq)
= {
.)
Ej#mk __leave;
k?fz @H8D( }
j#//U2VdN printf("\nSetPrivilege ok!");
A]bQUWt2 %tVU Rj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(,I:m[0 {
21v--wZ printf("\nOpen Process %d failed:%d",id,GetLastError());
4!/QB6 __leave;
?,$:~O*w }
d~<$J9% //printf("\nOpen Process %d ok!",id);
;KQU%
k$ if(!TerminateProcess(hProcess,1))
":/c|! {
C98F?uo%Q printf("\nTerminateProcess failed:%d",GetLastError());
?g ,s<{ __leave;
!gkr?yhE }
A;d@NOI#,K IsKilled=TRUE;
WHE<E
rV% }
NMkP#s7.y __finally
qraXAQ {
x"z\d,O%W if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Ir JSU_ if(hProcess!=NULL) CloseHandle(hProcess);
>>{):r
Z }
R[m-jUL return(IsKilled);
?^~ZsOd8B
}
Pl B3"{}0Q //////////////////////////////////////////////////////////////////////////////////////////////
*O$|,EsY OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
A"7YkOfwH /*********************************************************************************************
WR #XPbk ModulesKill.c
lR %#R Create:2001/4/28
&4OJJ9S Modify:2001/6/23
Ar>B_*dr Author:ey4s
)|=1;L Http://www.ey4s.org V(TtOuv PsKill ==>Local and Remote process killer for windows 2k
I">"> **************************************************************************/
.!4'Y} #include "ps.h"
25OQY.>bE #define EXE "killsrv.exe"
+t,b/K(?] #define ServiceName "PSKILL"
4 ?BQ&d eX"%b(;s #pragma comment(lib,"mpr.lib")
"_UnN}Uk //////////////////////////////////////////////////////////////////////////
j/TnKO //定义全局变量
51ViJdZ SERVICE_STATUS ssStatus;
vGi<" Sn7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
oZ2:% BOOL bKilled=FALSE;
NV./p`k char szTarget[52]=;
/kGWd9ujF //////////////////////////////////////////////////////////////////////////
Hdyl]q-(P BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;>7~@
K BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
HB )+.e BOOL WaitServiceStop();//等待服务停止函数
"[
S[vkI BOOL RemoveService();//删除服务函数
x;W!sO@$ /////////////////////////////////////////////////////////////////////////
qXtC7uNj$ int main(DWORD dwArgc,LPTSTR *lpszArgv)
cpk\;1&t {
=Z.0-C>W BOOL bRet=FALSE,bFile=FALSE;
?eTZ>o.p/ char tmp[52]=,RemoteFilePath[128]=,
7Q!ksp szUser[52]=,szPass[52]=;
[7><^?t
V HANDLE hFile=NULL;
diXWm-ZKL DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#f(a,,Uu' "7sv@I_j //杀本地进程
BQfnoF if(dwArgc==2)
)Cdw_Yx {
L!JC)p. if(KillPS(atoi(lpszArgv[1])))
c%5P|R~g]p printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f_ MK4 else
Ihf>FMl: printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
]ttF''lH lpszArgv[1],GetLastError());
vL _yM return 0;
!
#Pn_e }
Cj#wY //用户输入错误
<J d!`$ else if(dwArgc!=5)
jIaaNO) {
2}<tzDI' printf("\nPSKILL ==>Local and Remote Process Killer"
N%Bl+7,q "\nPower by ey4s"
B\
'rxbH "\nhttp://www.ey4s.org 2001/6/23"
7z$53z "\n\nUsage:%s <==Killed Local Process"
'Qt[cW "\n %s <==Killed Remote Process\n",
D<v<
: lpszArgv[0],lpszArgv[0]);
:'r*
5EX return 1;
|gV~U~A] }
3\Amj}RJ //杀远程机器进程
iJOoO"Ai strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
xlZh(pf strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yPmo1|'X>d strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3F,M{'q ;jxX /c //将在目标机器上创建的exe文件的路径
2+u+9 rW sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@~gPZm __try
d %}?%VH {
qdQ4%,E[ //与目标建立IPC连接
48,*sTRq if(!ConnIPC(szTarget,szUser,szPass))
to13&#o {
kQU4s)J printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%x#S?GMV< return 1;
Ip{hg,> }
Yjo$vQi printf("\nConnect to %s success!",szTarget);
pej-W/R& //在目标机器上创建exe文件
Eet/l]e#a u"5/QB{ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
%o9mG<.T E,
iOm&(2/ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
)Fd)YJVR if(hFile==INVALID_HANDLE_VALUE)
;nh_L( {
mmwc'-jU: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
)[Rwc#PA; __leave;
lLVD`) }
.\H-?6R^ //写文件内容
dDiy_Q6 while(dwSize>dwIndex)
zx)}XOYf {
"LYhYkI =l2 @'Y Q if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W\Il@Je; {
9Cd=^Im5 printf("\nWrite file %s
B_#M)d
O failed:%d",RemoteFilePath,GetLastError());
E>@]"O)=M, __leave;
tM@%EO }
KdiJ'K. dwIndex+=dwWrite;
E5gt_,j> }
NjS<DzKhK //关闭文件句柄
{<IHiB35q CloseHandle(hFile);
K4Ed]hX bFile=TRUE;
)cgNf]oy //安装服务
(|O(BxS if(InstallService(dwArgc,lpszArgv))
s4 ,` {
\B
8 j9 //等待服务结束
&: LE]w if(WaitServiceStop())
W SvhC {
;t
N@ //printf("\nService was stoped!");
v3~`1MM }
r
*N@%T else
6I~M8Lo; {
NWwKp? //printf("\nService can't be stoped.Try to delete it.");
^Gbcs
l~Gj }
|@rf#,hTDp Sleep(500);
XwIHIG} //删除服务
rU>l(O'b RemoveService();
_ y'g11 \
}
;|= 5)KE }
5:+x7Ed __finally
"kt7m {
=H-BsX?P //删除留下的文件
/5KY6XxR if(bFile) DeleteFile(RemoteFilePath);
oeVI 6-_S //如果文件句柄没有关闭,关闭之~
0<-A2O), if(hFile!=NULL) CloseHandle(hFile);
|p/[sD+M //Close Service handle
9-#=xE9'U if(hSCService!=NULL) CloseServiceHandle(hSCService);
ty;a!yjC //Close the Service Control Manager handle
!K.)Qr9 V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@B)5Ho //断开ipc连接
v*y,PY1* wsprintf(tmp,"\\%s\ipc$",szTarget);
6 X2w)cO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9;gy38.3 if(bKilled)
5[6{o$I printf("\nProcess %s on %s have been
4M$"0}O;[h killed!\n",lpszArgv[4],lpszArgv[1]);
^~B#r# else
WYvcN8F printf("\nProcess %s on %s can't be
L.9@rwfI killed!\n",lpszArgv[4],lpszArgv[1]);
\Vj7%ph }
nKwOSGPQt return 0;
?MRT }
YqKQm+G //////////////////////////////////////////////////////////////////////////
!y1qd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Ux);~P`/o {
ZjK'gu8* NETRESOURCE nr;
@gx]3t*]I char RN[50]="\\";
YFcMU5_F |Ntretz`\ strcat(RN,RemoteName);
!':y8(Ou strcat(RN,"\ipc$");
Q >h7H{c 0 4ceDe nr.dwType=RESOURCETYPE_ANY;
w V v@
nr.lpLocalName=NULL;
G`v(4`tA nr.lpRemoteName=RN;
uMFV^&ZF nr.lpProvider=NULL;
BC%V<6JBu( 2Zq_zvKUt if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
;k1VY
Ie} return TRUE;
#%CB`l else
<7%#RJw e return FALSE;
Zh:@AFz:R }
W1}d6Sbg /////////////////////////////////////////////////////////////////////////
=b3<}] BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-!j5j:RR {
,PWMl[X BOOL bRet=FALSE;
0VgsV; __try
*%]&5 {
w`Cs, //Open Service Control Manager on Local or Remote machine
{bNKyT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
n7#}i2: if(hSCManager==NULL)
Cj)*JZVG {
-C*UB printf("\nOpen Service Control Manage failed:%d",GetLastError());
.A6Jj4`- __leave;
?Ql<s8 }
|dqAT . //printf("\nOpen Service Control Manage ok!");
K}dvXO@=|c //Create Service
D<4cpH hSCService=CreateService(hSCManager,// handle to SCM database
.L3D] ServiceName,// name of service to start
v00w
GOpW ServiceName,// display name
J.,7d , SERVICE_ALL_ACCESS,// type of access to service
U)S!@2(4 SERVICE_WIN32_OWN_PROCESS,// type of service
>
8!9 SERVICE_AUTO_START,// when to start service
a[BIY&/Q SERVICE_ERROR_IGNORE,// severity of service
QlnI &o failure
%vWh1- EXE,// name of binary file
#"JtH"pF NULL,// name of load ordering group
!y;xt?
NULL,// tag identifier
UDgUbi^v|D NULL,// array of dependency names
%c&<{D}r NULL,// account name
'oM&Ar$ NULL);// account password
/pgn?e'lk //create service failed
yMe; if(hSCService==NULL)
DUs0L\ {
,h9N,bIQg //如果服务已经存在,那么则打开
)O6_9f_ if(GetLastError()==ERROR_SERVICE_EXISTS)
eBlB0P
{
LyT[ //printf("\nService %s Already exists",ServiceName);
pTcN8E&Unz //open service
D7,{p2<2T hSCService = OpenService(hSCManager, ServiceName,
&Y8S! W@4 SERVICE_ALL_ACCESS);
d+6-ten if(hSCService==NULL)
qJJ~#W) {
&Ht5!zuW, printf("\nOpen Service failed:%d",GetLastError());
:&=`xAX- __leave;
k
3oR: }
;LFs.Jc< //printf("\nOpen Service %s ok!",ServiceName);
yex0rnQ| }
BWG#W C else
AI*1kxR {
5uvFCY./c printf("\nCreateService failed:%d",GetLastError());
II}3w#r4 __leave;
ujoJ6UOG }
F@@6D0\X? }
@O&; %IZMY //create service ok
G+W0X else
5tu 4uYp; {
Ov~>* [ //printf("\nCreate Service %s ok!",ServiceName);
)tR@\G >% }
sy+tLDMd %1PNP<3r0 // 起动服务
#s]` jdc if ( StartService(hSCService,dwArgc,lpszArgv))
H.s:a#l? {
W"H*Ad(V //printf("\nStarting %s.", ServiceName);
y/6%'56uF Sleep(20);//时间最好不要超过100ms
%@x.km3e2 while( QueryServiceStatus(hSCService, &ssStatus ) )
Jbqm?Fy4X {
J*"G*x#u if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
wD`jks {
-@G,Ry-\t printf(".");
S5xum_Dq Sleep(20);
k|F TT }
<sC. else
@xPWR=Lb break;
<lHVch"(^$ }
M@78.lPS if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
: x@j)& printf("\n%s failed to run:%d",ServiceName,GetLastError());
ZE0D= }
V.kRV{43 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
rh 7%<xb> {
.KzU7 //printf("\nService %s already running.",ServiceName);
|$.`4h? }
tFYod# else
xe!6Pgcb {
)Uu! x6 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)_Wo6l)i __leave;
uO}UvMW }
u(g0Ob bRet=TRUE;
t73" d#+ }//enf of try
M"<B@p]rk: __finally
).9m6.%Uk {
-jQMh return bRet;
72{Ce7J4 }
DmpG35Jk return bRet;
hy{1 Ea/T }
B@v"giJg r /////////////////////////////////////////////////////////////////////////
,5HC&@ BOOL WaitServiceStop(void)
1wM~),B8 {
E)utrO R BOOL bRet=FALSE;
a+ lGN //printf("\nWait Service stoped");
_h8|shyP while(1)
]Geg;[t {
@Xj6h!"R Sleep(100);
;dE'# Kb if(!QueryServiceStatus(hSCService, &ssStatus))
$@Kwsoh' {
W]=$0' printf("\nQueryServiceStatus failed:%d",GetLastError());
Y>2kOE break;
Yl0_?.1 z }
F{"4cyoou if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)r.4`5Rc {
t*{BN>B bKilled=TRUE;
r*XEne bRet=TRUE;
i*ErxWzu break;
68-2EWq }
l#k&&rI5x. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1/%g
VB8 {
`c%{M4bF\ //停止服务
x|`o7. bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
xN=:*#Z"pb break;
[$AOu0J }
bAZx*qE= else
!,zRg5Wp4 {
@fO[{V //printf(".");
l.`f^K=8 continue;
A~MIFr /8 }
ym.:I@b?6 }
j$jgEtPK9= return bRet;
qrZ*r{3 }
>* >}d% /////////////////////////////////////////////////////////////////////////
RDWUy(iX BOOL RemoveService(void)
]'!$T72 {
1O@
D //Delete Service
6A,-?W'\ if(!DeleteService(hSCService))
sbV
{RSl {
5T- N\)@ printf("\nDeleteService failed:%d",GetLastError());
mel(C1b"j/ return FALSE;
t2 0Es }
$K}Y //printf("\nDelete Service ok!");
-N~eb^3[c return TRUE;
3C7}V{? }
_@:O&G2nB /////////////////////////////////////////////////////////////////////////
P!K;`4Ika 其中ps.h头文件的内容如下:
W2W4w /////////////////////////////////////////////////////////////////////////
.1#G*A| #include
Z %\*\6L) #include
-J\R}9 lIm #include "function.c"
qVMBZ\`Qm bL9vjD'} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
UG:S! w' /////////////////////////////////////////////////////////////////////////////////////////////
na,i(m?l 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
LOf)D7T /*******************************************************************************************
W5_aS2$ Module:exe2hex.c
VYC$Q;Z Author:ey4s
@^UnrKSd Http://www.ey4s.org "{"745H5 Date:2001/6/23
%e|.a)78 ****************************************************************************/
)$oboAv# #include
C6ry]R@ #include
(f `zd. int main(int argc,char **argv)
{]V+C=` {
u#r[JF9LP HANDLE hFile;
+4]31d&3 DWORD dwSize,dwRead,dwIndex=0,i;
h}knn3"S unsigned char *lpBuff=NULL;
Q8> __try
"ukiuCfVuW {
M:QM*?+) if(argc!=2)
3yp?|>e {
`@)>5gW&p printf("\nUsage: %s ",argv[0]);
9~ JeI / __leave;
7ts`uI<E@7 }
oW\kJ>! *j"u~ NF hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
FQW{c3%qZ LE_ATTRIBUTE_NORMAL,NULL);
.qAlPe L: if(hFile==INVALID_HANDLE_VALUE)
yirQ {
d:SLyFD$q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
h}SP` __leave;
c|KN@)A }
?4A$9H dwSize=GetFileSize(hFile,NULL);
bHf>EU if(dwSize==INVALID_FILE_SIZE)
"s.]amC {
tX@G`Mr( printf("\nGet file size failed:%d",GetLastError());
5%1a!MM
M __leave;
}I>h<O }
b^q8s4( lpBuff=(unsigned char *)malloc(dwSize);
i}E&mv' if(!lpBuff)
+fRABY5C {
$l+DkR+ printf("\nmalloc failed:%d",GetLastError());
+\/1V` __leave;
Wt
1]9{$ }
|(77ao3 while(dwSize>dwIndex)
Iq["(!7E5 {
Ka+N5 T.f if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[B+]F~}@ {
eb#p-=^KP printf("\nRead file failed:%d",GetLastError());
+u\kTn __leave;
8LH\a.> }
SQ0?M\D7 dwIndex+=dwRead;
}K'gjs/N; }
|rr<4>)X for(i=0;i{
%]1.)j if((i%16)==0)
vtu!* 7m printf("\"\n\"");
X5w_ }Nhe printf("\x%.2X",lpBuff);
])tUXU> }
}{y(&Oy3Y }//end of try
7*I:cga __finally
)p!.V(, {
OLs<]0H
if(lpBuff) free(lpBuff);
K);)$8K CloseHandle(hFile);
3GVS-? }
yhG%@vSq return 0;
odsLFU( }
,6AnuA 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。