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。
_zmx OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
#-HN[U?Gs <1>与远程系统建立IPC连接
=\%>O7c,8Y <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
lE|T'?/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
X0Oq lAw <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
)Y&De)= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
EJtU(HmW <6>服务启动后,killsrv.exe运行,杀掉进程
OEwfNZQ- <7>清场
BtHvfoT 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
JN KZ'9 /***********************************************************************
F5<{-{Ky Module:Killsrv.c
Yg]f2ke Date:2001/4/27
t2Y~MyT/ Author:ey4s
|b3/63Ri-0 Http://www.ey4s.org ycAQPz}=I ***********************************************************************/
'qd") #include
]VYl Eqe #include
-% fDfjP #include "function.c"
cT0g, ^& #define ServiceName "PSKILL"
}t-r:R$, M7>\Qk SERVICE_STATUS_HANDLE ssh;
iRVLo~ SERVICE_STATUS ss;
%-'U9e KN /////////////////////////////////////////////////////////////////////////
6HqK%( void ServiceStopped(void)
YYvs~?bAy {
6Rf5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oV!9B -< ss.dwCurrentState=SERVICE_STOPPED;
5~"=Fm<uD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zm .2L ss.dwWin32ExitCode=NO_ERROR;
sk3;;<H ss.dwCheckPoint=0;
0?h .X=G ss.dwWaitHint=0;
(_08?cN SetServiceStatus(ssh,&ss);
`WW0~Tp3 return;
}I`|*6Up }
8say"Qz /////////////////////////////////////////////////////////////////////////
Q8~pIv void ServicePaused(void)
q%vUEQLBp {
/(0d{ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
E37@BfpO3 ss.dwCurrentState=SERVICE_PAUSED;
&L?Dogo ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&sRJ'oc ss.dwWin32ExitCode=NO_ERROR;
5~X%*_[], ss.dwCheckPoint=0;
d#tUG~jc ss.dwWaitHint=0;
M:SxAo-D2 SetServiceStatus(ssh,&ss);
'} kq@ return;
;i#gk%-
2 }
^,5.vfES void ServiceRunning(void)
^9RBG#ud {
g0U
?s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z} \9/` ss.dwCurrentState=SERVICE_RUNNING;
rN~`4mZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W%W.
+f ss.dwWin32ExitCode=NO_ERROR;
QaO`:wJj ss.dwCheckPoint=0;
DRIv<=Bt ss.dwWaitHint=0;
R`&ioRWj SetServiceStatus(ssh,&ss);
J?<L8;$s7 return;
u~kwNN9t3 }
p{J_d,JH /////////////////////////////////////////////////////////////////////////
K]oPh:E void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]
6gu {
rh_({rvQ switch(Opcode)
"J1ar.li {
8dhY"& case SERVICE_CONTROL_STOP://停止Service
.-ABo]hf ServiceStopped();
31C]TdJ break;
ES2qX]I case SERVICE_CONTROL_INTERROGATE:
!tdfTf$ SetServiceStatus(ssh,&ss);
*^uj(8U break;
`IoX'|C[h }
zef,*dQY return;
&B4U) }
w3Ohm7N[ //////////////////////////////////////////////////////////////////////////////
]>L]?Rm //杀进程成功设置服务状态为SERVICE_STOPPED
K5lp-F //失败设置服务状态为SERVICE_PAUSED
F%d"gF0qu //
;^*!<F%t9R void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
`Vi:r9|P {
NHF?73: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
ka3Z5 if(!ssh)
lRr-S% {
TfVD'HAN;l ServicePaused();
9F](%/ return;
hI8C XG }
n:D*r$ C|p ServiceRunning();
,Tl5@RN Sleep(100);
.[fz x` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
3>" h*U# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
srLr~^$j[ if(KillPS(atoi(lpszArgv[5])))
&^_(xgJL ServiceStopped();
2&fwr>!$ else
!y`e,(E ServicePaused();
C#&6p0U return;
jTr4A-" }
;NeP&)Td /////////////////////////////////////////////////////////////////////////////
'>Y
2lqa void main(DWORD dwArgc,LPTSTR *lpszArgv)
=7Vl{>*1N {
0gD0}nH SERVICE_TABLE_ENTRY ste[2];
v`BG1&/| ste[0].lpServiceName=ServiceName;
cvA\C_ ste[0].lpServiceProc=ServiceMain;
%},G(> ste[1].lpServiceName=NULL;
B?yt%f1 ste[1].lpServiceProc=NULL;
:(`>bY StartServiceCtrlDispatcher(ste);
CJixK>Y^ return;
~bTae =FP }
-<!17jy /////////////////////////////////////////////////////////////////////////////
1>VS/H` 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
p8d n-4 下:
X);Zm7 /***********************************************************************
&;U7/?Q Module:function.c
~UC/|t$ Date:2001/4/28
zD;]
sk4 Author:ey4s
Te}yQ= + Http://www.ey4s.org !u}3H|6~ ***********************************************************************/
J*!:ar #include
EE6|9K> ////////////////////////////////////////////////////////////////////////////
bTGK@~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
FraW6T}_ {
d$rUxqB. TOKEN_PRIVILEGES tp;
o}+Uy LUID luid;
78CJ |u r~s$8y- if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
YB~t|m65 {
j(C
UYm printf("\nLookupPrivilegeValue error:%d", GetLastError() );
KR(} A" return FALSE;
!muYn-4M }
uyt-q|83= tp.PrivilegeCount = 1;
m2CWQ[u tp.Privileges[0].Luid = luid;
;sR6dT) if (bEnablePrivilege)
i: M*L< + tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
.00=U;H%` else
Ja v2A6a tp.Privileges[0].Attributes = 0;
RIEv*2_O // Enable the privilege or disable all privileges.
1bZiPG{ AdjustTokenPrivileges(
|cGeL[ hToken,
#S%Y;ilq FALSE,
vj&5` &tp,
4t
Nv q sizeof(TOKEN_PRIVILEGES),
h+~df(S. (PTOKEN_PRIVILEGES) NULL,
_G[I2] (PDWORD) NULL);
*;e@t4 // Call GetLastError to determine whether the function succeeded.
;c-
]bhBB if (GetLastError() != ERROR_SUCCESS)
2{B(j&{ {
5f'g3' printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|8c:+8 return FALSE;
prEu9$:t }
p?$G>nkdq return TRUE;
R:OU>HsdX }
} .3]
////////////////////////////////////////////////////////////////////////////
QrckTO BOOL KillPS(DWORD id)
`XSc > {
Lp`<L -s HANDLE hProcess=NULL,hProcessToken=NULL;
xGEmrE<; BOOL IsKilled=FALSE,bRet=FALSE;
<cv2-?L{ __try
'gZbNg=&[ {
H<Kkj #} ~p^ 0 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
).}k6v[4) {
BU:Ecchbr printf("\nOpen Current Process Token failed:%d",GetLastError());
[AX"ne#M* __leave;
[TK? P0 }
Wx?&igh //printf("\nOpen Current Process Token ok!");
I\rZk9F if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
::OFW@dS {
*V6QBe __leave;
Sm$j:xw< }
.pIR/2U\F printf("\nSetPrivilege ok!");
e(w/m(!Wny HIX=MprL< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
{LT4u]# {
_TOi
[GT printf("\nOpen Process %d failed:%d",id,GetLastError());
y,v0-o~q __leave;
<L/M`(:=k }
XK%W^a*x //printf("\nOpen Process %d ok!",id);
Q5y
q"/=[a if(!TerminateProcess(hProcess,1))
e-iYJ? {
,V33v<|wc printf("\nTerminateProcess failed:%d",GetLastError());
J7ktfyQ0W __leave;
`xX4!^0Hm }
Xvu) IsKilled=TRUE;
P
0Efh?oZ }
Y$x"4=~ __finally
R] Disljq {
O+o ;aa6 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4aN+}TkH@G if(hProcess!=NULL) CloseHandle(hProcess);
P#[IUXtT }
4Hml.|$ return(IsKilled);
OgKWgvy }
<+\k&W&Y|y //////////////////////////////////////////////////////////////////////////////////////////////
~TG39*m 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*6wSAA ) /*********************************************************************************************
R 5K-KSvW ModulesKill.c
u%=bHg Create:2001/4/28
niYz9YX Modify:2001/6/23
jy!f{dsC Author:ey4s
Eg`R|CF Http://www.ey4s.org }$|%/Y PsKill ==>Local and Remote process killer for windows 2k
3q#"i& **************************************************************************/
z [qdmx^ #include "ps.h"
?-8y4
Ex #define EXE "killsrv.exe"
K5!";V #define ServiceName "PSKILL"
3s?v(1 {) _b0S #pragma comment(lib,"mpr.lib")
/[Bl //////////////////////////////////////////////////////////////////////////
[_
M6/ //定义全局变量
-_2Dy1 SERVICE_STATUS ssStatus;
dd\bI_ SC_HANDLE hSCManager=NULL,hSCService=NULL;
[xtK"E# BOOL bKilled=FALSE;
|"CJ char szTarget[52]=;
AZxrJ2G //////////////////////////////////////////////////////////////////////////
NV8]#b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
[|a(
y6Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
uX<+hG.n} BOOL WaitServiceStop();//等待服务停止函数
h4XcKv+ BOOL RemoveService();//删除服务函数
WYwzo V- /////////////////////////////////////////////////////////////////////////
_x\-!&[p int main(DWORD dwArgc,LPTSTR *lpszArgv)
+R
"AA_A? {
*CeQY M BOOL bRet=FALSE,bFile=FALSE;
;Ze"<U char tmp[52]=,RemoteFilePath[128]=,
5jn$7iE` szUser[52]=,szPass[52]=;
,VKQRmd HANDLE hFile=NULL;
0 W~.WkD DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
{A]k%74-a 0rk u4T //杀本地进程
.Lojzx if(dwArgc==2)
20rN,@2< {
n> MD\ZS if(KillPS(atoi(lpszArgv[1])))
N@cMM1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5mI?pfm else
6Cl+KcJH printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v]WH8GI lpszArgv[1],GetLastError());
9U2Px$E return 0;
ElQJ\% }
uQ:Qb| //用户输入错误
6oj4Rg+( else if(dwArgc!=5)
DUZQO{V {
_&W0e} 4 printf("\nPSKILL ==>Local and Remote Process Killer"
kU#:I9PO "\nPower by ey4s"
f\h%; X "\nhttp://www.ey4s.org 2001/6/23"
,dHP`j ? "\n\nUsage:%s <==Killed Local Process"
[#7y[<.P "\n %s <==Killed Remote Process\n",
lir&e
9I+ lpszArgv[0],lpszArgv[0]);
D3%l4.h return 1;
T@(6hEmP, }
PSW#^o //杀远程机器进程
R'G'&H{N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
RI(=HzB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7'_nc!ME strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Sdgb#?MR| %S{o5txo //将在目标机器上创建的exe文件的路径
:~t<L%tYF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
qPsyqn?Y| __try
d4d\0[ {
&bB6}H( //与目标建立IPC连接
U+4HG if(!ConnIPC(szTarget,szUser,szPass))
7}<Sg {
'oC$6l'rQ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
)*!1bgXQ return 1;
5\VxXiy0 }
yrO?Np printf("\nConnect to %s success!",szTarget);
Jf_]Z //在目标机器上创建exe文件
c`-YIz)W De;, =BSp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
(tJ91SBl E,
Qn*6D NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
G-2EQ. if(hFile==INVALID_HANDLE_VALUE)
v-ThdE$G# {
^[en3aQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6/|U __leave;
Y.E?;iS }
wOjv[@d //写文件内容
DWuRJ while(dwSize>dwIndex)
mDZ=Due1 {
(Ar?QwP9> ]X*YAPv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
9^oo-,Su_ {
y0;,dv] printf("\nWrite file %s
8,=G1c failed:%d",RemoteFilePath,GetLastError());
(%i!%{!] __leave;
=h(7rU"Yz }
iNt 4> dwIndex+=dwWrite;
Q5g,7ac8L }
bpGzTU //关闭文件句柄
HP;|'b CloseHandle(hFile);
VR"8Di&) bFile=TRUE;
MM7"a?y) //安装服务
s}jlS if(InstallService(dwArgc,lpszArgv))
1sD~7KPg? {
*h2`^Z //等待服务结束
hPcS,
p{% if(WaitServiceStop())
r9?o$=T {
n-d:O\] //printf("\nService was stoped!");
NNgK:YibD }
@Eo4U]- else
kr#I{gF {
~fBex_.o* //printf("\nService can't be stoped.Try to delete it.");
j13riI3A }
Ex6o=D2 Sleep(500);
@2u#93Y //删除服务
D{>\-]\ RemoveService();
t7&Dwmck9 }
sqT^t! }
6Hda]y __finally
#aa1<-&H {
rxs8De //删除留下的文件
A$Wx#r7) if(bFile) DeleteFile(RemoteFilePath);
0EyAMu //如果文件句柄没有关闭,关闭之~
691G15 if(hFile!=NULL) CloseHandle(hFile);
]s_@n! //Close Service handle
au}s=ua~i if(hSCService!=NULL) CloseServiceHandle(hSCService);
NK~PcdGl //Close the Service Control Manager handle
k9l^6#<? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
*=TYVM9 //断开ipc连接
xLZ bU4 wsprintf(tmp,"\\%s\ipc$",szTarget);
ZlrhC= 0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
s*f1x N< if(bKilled)
qT$)Rb& printf("\nProcess %s on %s have been
<iRWd killed!\n",lpszArgv[4],lpszArgv[1]);
%w$mSG else
b) Ux3PB printf("\nProcess %s on %s can't be
~ibF M5m killed!\n",lpszArgv[4],lpszArgv[1]);
of=ql }
g*F~8+]Y return 0;
Y!M~#oqio }
Mo_$b8i //////////////////////////////////////////////////////////////////////////
5E`JD BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ZEqE$: {
W=3? x NETRESOURCE nr;
V;k#})_- char RN[50]="\\";
l**3%cTb @*SA$9/l strcat(RN,RemoteName);
w
[L&* strcat(RN,"\ipc$");
1#]B^D O~atNrHD nr.dwType=RESOURCETYPE_ANY;
~?CS_B * nr.lpLocalName=NULL;
*.o"ZVl nr.lpRemoteName=RN;
%{U"EZ]D! nr.lpProvider=NULL;
5*Btb#: `4skwvS= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
p=vV4 C: return TRUE;
aV#h5s else
_\UIc;3Gl return FALSE;
2
^oGwx @ }
@C=m?7O98 /////////////////////////////////////////////////////////////////////////
9ZhDZ~)p, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gX_SKy {
:s]\k%" BOOL bRet=FALSE;
)%t7\1)B3 __try
:WO{x g {
&1l~&,, //Open Service Control Manager on Local or Remote machine
*t]v}ZV* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
0X#+#[W if(hSCManager==NULL)
!UVk9 {
\OT6L'l], printf("\nOpen Service Control Manage failed:%d",GetLastError());
bLco:-G1E1 __leave;
G%$}WA]| }
Bh,Q8%\6 //printf("\nOpen Service Control Manage ok!");
vbaC+AiX //Create Service
oBC]UL;8xJ hSCService=CreateService(hSCManager,// handle to SCM database
s*.3ZS5 ServiceName,// name of service to start
/e(W8aszi ServiceName,// display name
Y0}4WWV SERVICE_ALL_ACCESS,// type of access to service
i(Vm!Y82 SERVICE_WIN32_OWN_PROCESS,// type of service
8 ip^] SERVICE_AUTO_START,// when to start service
`H"vR:~{ SERVICE_ERROR_IGNORE,// severity of service
onib x^Fcd failure
uRpBeH]Z" EXE,// name of binary file
S2Vx e@b) NULL,// name of load ordering group
F)7j@h^ NULL,// tag identifier
9$wAm89 NULL,// array of dependency names
##GY<\",; NULL,// account name
{m'AY) NULL);// account password
p(?g- //create service failed
vzG ABP if(hSCService==NULL)
e,"FnW {
3e *-\TP- //如果服务已经存在,那么则打开
)P%4:P if(GetLastError()==ERROR_SERVICE_EXISTS)
E<k^S{ {
?M~
k$ //printf("\nService %s Already exists",ServiceName);
S eOy7 //open service
,\x$q' hSCService = OpenService(hSCManager, ServiceName,
[4: Yi{> SERVICE_ALL_ACCESS);
q~M2:SN@X if(hSCService==NULL)
OT@yPG {
_@K YF) printf("\nOpen Service failed:%d",GetLastError());
7f*
RM __leave;
r>O|L%xpv }
3daC;;XO //printf("\nOpen Service %s ok!",ServiceName);
:X Lp }
2lo:a{}j else
|EEi&GOR(y {
QXY}STs printf("\nCreateService failed:%d",GetLastError());
x)5LT}p __leave;
kV+ R5R }
o[^Q y(2~ }
-yl;3K]l //create service ok
}uiPvO+&p else
a
ea0+,; {
mrqaM2,(I //printf("\nCreate Service %s ok!",ServiceName);
V:>`*tlh }
d' OGVN USFg_sO // 起动服务
8)?_{ if ( StartService(hSCService,dwArgc,lpszArgv))
#N9d$[R* {
N%u //printf("\nStarting %s.", ServiceName);
rs_h}+6"s Sleep(20);//时间最好不要超过100ms
lQ$+JX;n(y while( QueryServiceStatus(hSCService, &ssStatus ) )
1$( {
$+jy/:]D if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g}Mi9Kp {
!5~k:1= printf(".");
x_W3sS]ej Sleep(20);
}lO
}x }
4 4`WYK l else
|]tZ hI"3< break;
XWXr0>!,? }
I=odMw7Hj if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$L\@da? printf("\n%s failed to run:%d",ServiceName,GetLastError());
AqqHD=Yp }
yW`e |! else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
R{`gR"* {
QTE:K? //printf("\nService %s already running.",ServiceName);
I^:F)a: }
bRsc-Fz6 else
*IqVY& {
}^9paU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
I&\4C.\> __leave;
AK;^9b-}q: }
nALnB1 bRet=TRUE;
7UDq/:}Fo }//enf of try
A Iv<f9*.: __finally
QoseS/ {
e96#2A5f return bRet;
[zx|eG<&- }
0Az/fzJlz return bRet;
8W$L:{ez }
H `5Ct /////////////////////////////////////////////////////////////////////////
x=vK
EyS@ BOOL WaitServiceStop(void)
BUDGyl/= {
X|Dpt2A= BOOL bRet=FALSE;
M}KZG'7 //printf("\nWait Service stoped");
?S9Nm~vlt while(1)
;h9W\Se {
z{/LX
\ Sleep(100);
)mG0g@ qOK if(!QueryServiceStatus(hSCService, &ssStatus))
B%mtp;) P {
D:)~%wu Lt printf("\nQueryServiceStatus failed:%d",GetLastError());
OEI3eizgH break;
XR+rT }
#<]Iz'\` if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Wp`C:H {
s-%J5_d f bKilled=TRUE;
&+]x;K bRet=TRUE;
}PmTR4F!} break;
0O[l?e4,8{ }
dk8y>uLr_ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
qCQu^S' iD {
I{EIHD< //停止服务
?b"Vj+1:x bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
m/{Y]D{2 break;
,ex]$fQ' }
1J&\,f& else
BCBU b {
#fN/LO //printf(".");
L^)qe^%3 continue;
z'*ml ? }
zhjJ>d%w }
zWtj|%ts return bRet;
9cz )f\ }
zuMO1s /////////////////////////////////////////////////////////////////////////
@.1Qs`pt BOOL RemoveService(void)
E[ 0Sst x {
_jo$)x+'x //Delete Service
oSmjs if(!DeleteService(hSCService))
<"A#Eok|4 {
wx./"m.M printf("\nDeleteService failed:%d",GetLastError());
#w;;D7{@m return FALSE;
?Nu#]u- }
NZfd_? 3 //printf("\nDelete Service ok!");
'QR4~`6I return TRUE;
ET3,9+Gj }
j3LNnZY /////////////////////////////////////////////////////////////////////////
0R*}QXph 其中ps.h头文件的内容如下:
,O2q+'& /////////////////////////////////////////////////////////////////////////
ey*,StT5a #include
77tZp @>hn #include
]` K[W & #include "function.c"
]| z")gOE 61kO1,Uz* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
y}Cj#I+a /////////////////////////////////////////////////////////////////////////////////////////////
0f{IE@-b 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~_*]:
M&OsRrq /*******************************************************************************************
pLPd[a Module:exe2hex.c
%xHu,* Author:ey4s
8TI#7 Http://www.ey4s.org v =>3"!* Date:2001/6/23
6# R;HbkO ****************************************************************************/
:/~_sJt C #include
X tR`? #include
eWw y28t int main(int argc,char **argv)
T%w(P ^qk {
y/H8+0sEk HANDLE hFile;
gsi<S6DQ8 DWORD dwSize,dwRead,dwIndex=0,i;
CM"s9E8y unsigned char *lpBuff=NULL;
eiOi3q __try
v >NTh {
pRmE ryR(U if(argc!=2)
[XxA.S)x3 {
E tdd\^ printf("\nUsage: %s ",argv[0]);
dbd"pR 8v __leave;
Wz5d|b }
F\:{}782u u>1v~3,r# hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
(a,6a LE_ATTRIBUTE_NORMAL,NULL);
4@gl4&<h if(hFile==INVALID_HANDLE_VALUE)
,d5ia4\K {
nMeS CX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
I ;l`VtD __leave;
>" i~ x }
~;` fC|) dwSize=GetFileSize(hFile,NULL);
} cRi
A if(dwSize==INVALID_FILE_SIZE)
7@3M]5:3g {
!SN6
?Xy printf("\nGet file size failed:%d",GetLastError());
m[{nm95QZ __leave;
%N!h38N2 }
JW2W>6Dgv[ lpBuff=(unsigned char *)malloc(dwSize);
N:5b1TdI, if(!lpBuff)
WI%zr2T {
eUYG96Jw printf("\nmalloc failed:%d",GetLastError());
4U:DJ_GN __leave;
WtMcI>4w }
cS+?s=d while(dwSize>dwIndex)
3$;J0{&[i {
Ed4_<: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
5QNBB|X@ {
=xl7vHn7 printf("\nRead file failed:%d",GetLastError());
?NQD# __leave;
6CCZda@ }
+HYN$> dwIndex+=dwRead;
N <ja6Ac }
iFY]0@yt for(i=0;i{
H)-L%l|9 if((i%16)==0)
(gFQK[ printf("\"\n\"");
;H`=):U printf("\x%.2X",lpBuff);
Ti /;|lP@ }
,80jMs }//end of try
3J23q __finally
_ak.G= {
X}kVBT1w+x if(lpBuff) free(lpBuff);
s#M?
tyhj CloseHandle(hFile);
uHTKo(NG }
`Nc`xO? return 0;
9*"[pt+tA }
W5M
] 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。