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。
>8(jW OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
03Ukw/D& <1>与远程系统建立IPC连接
\FXp*FbQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
~?d>fR:X <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
;Yv14{T! <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hJLT!33: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Qh8C,"a <6>服务启动后,killsrv.exe运行,杀掉进程
UBIIo'u <7>清场
8jNOEM(0Y+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Z0W0uP;J /***********************************************************************
2LC
w*eT{) Module:Killsrv.c
#QS?s8IrW Date:2001/4/27
TaWaHf Author:ey4s
-x5F;d} Http://www.ey4s.org
|Qr:!MA ***********************************************************************/
}jiK3?e #include
6bUl>4 #include
bS%C?8 #include "function.c"
TL'0T,Jo #define ServiceName "PSKILL"
v^TkDf(Oz e[8UH =`| SERVICE_STATUS_HANDLE ssh;
1yS&~
y?a SERVICE_STATUS ss;
QAUykS8 /////////////////////////////////////////////////////////////////////////
o} {-j
void ServiceStopped(void)
=ajLa/m' {
"&<~UiI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&(7$&Q ss.dwCurrentState=SERVICE_STOPPED;
V:>`*tlh ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d' OGVN ss.dwWin32ExitCode=NO_ERROR;
USFg_sO ss.dwCheckPoint=0;
87}(AO) ss.dwWaitHint=0;
U!Mf]3
SetServiceStatus(ssh,&ss);
`S$sQ& return;
t\%%d)d9 }
*:S~C /////////////////////////////////////////////////////////////////////////
`2e_ L void ServicePaused(void)
-N4z-ozhC {
GXYj+ qJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@,e8t BL ss.dwCurrentState=SERVICE_PAUSED;
#9,=Owup
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\4QH/e ss.dwWin32ExitCode=NO_ERROR;
B\0t&dai|' ss.dwCheckPoint=0;
Eu4 &-i ss.dwWaitHint=0;
zi.mq&,]R SetServiceStatus(ssh,&ss);
z7k$0& return;
P5P<" }
zR/IqW.`9 void ServiceRunning(void)
R\y'_S=#a {
O5OXw] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}hq^+fC? ss.dwCurrentState=SERVICE_RUNNING;
Y/D-V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HU9p!I. ss.dwWin32ExitCode=NO_ERROR;
`x2,;h!:)N ss.dwCheckPoint=0;
& g$rrpTzv ss.dwWaitHint=0;
73)Ll"( SetServiceStatus(ssh,&ss);
ZPvf-PqJl return;
3.FR C }
u#3)p /////////////////////////////////////////////////////////////////////////
,5w]\z void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
:q;R6-|. {
Q1]Wo9j switch(Opcode)
#D0W7a {
ib; yu_ case SERVICE_CONTROL_STOP://停止Service
0Az/fzJlz ServiceStopped();
^Et,TF\ break;
8W$L:{ez case SERVICE_CONTROL_INTERROGATE:
H `5Ct SetServiceStatus(ssh,&ss);
x=vK
EyS@ break;
BUDGyl/= }
70=(.[^+ return;
M}KZG'7 }
?S9Nm~vlt //////////////////////////////////////////////////////////////////////////////
;h9W\Se //杀进程成功设置服务状态为SERVICE_STOPPED
z{/LX
\ //失败设置服务状态为SERVICE_PAUSED
tvT4S //
B%mtp;) P void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
D:)~%wu Lt {
OEI3eizgH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
y;r"+bS8 if(!ssh)
#<]Iz'\` {
Wp`C:H ServicePaused();
3C#RjA-2[ return;
zb?kpd}r }
7*MU2gb ServiceRunning();
"qE {a>d Sleep(100);
3(o7co-f //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
fB7ljg //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<5k&)EoT if(KillPS(atoi(lpszArgv[5])))
F^miq^K=
ServiceStopped();
DyIV/ else
-!~vA+jw1 ServicePaused();
kF?S 2(vH return;
b|6 !EGh }
SBz/VQ /////////////////////////////////////////////////////////////////////////////
>>j+LRf* void main(DWORD dwArgc,LPTSTR *lpszArgv)
#4N >d~ {
p {?}g' SERVICE_TABLE_ENTRY ste[2];
(V)9s\Le_ ste[0].lpServiceName=ServiceName;
7IQqN&J ste[0].lpServiceProc=ServiceMain;
2m_H*1HJ ste[1].lpServiceName=NULL;
0mVuD\#=! ste[1].lpServiceProc=NULL;
mtIMW9 StartServiceCtrlDispatcher(ste);
0Nt%YP return;
.*:h9AE7vo }
|,{+;: /////////////////////////////////////////////////////////////////////////////
PqI![KxZW function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
%z2oDAjX 下:
RQ|?Ce", /***********************************************************************
nNu[c[V Module:function.c
?Nu#]u- Date:2001/4/28
KX=/B=3~ Author:ey4s
v4D!7t&v" Http://www.ey4s.org s.KOBNCFa ***********************************************************************/
/k)
NP #include
jceHKl ////////////////////////////////////////////////////////////////////////////
L\YZT|
K( BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%UBPoq {
O"8 P#Ed TOKEN_PRIVILEGES tp;
wR(ttwxK3 LUID luid;
A(NEWO w a2~C [ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Hva{A
# {
a}w&dE$!- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
pJn>oGeJ& return FALSE;
@BXaA0F4 }
]o `4Z" tp.PrivilegeCount = 1;
?`"<DH~:0B tp.Privileges[0].Luid = luid;
Bu':2"7 if (bEnablePrivilege)
TG?fUD V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C`pan /t else
=O,e97 tp.Privileges[0].Attributes = 0;
gkLr]zv // Enable the privilege or disable all privileges.
E}t-N AdjustTokenPrivileges(
OoSa95#x hToken,
*5^ze+: FALSE,
TD%WJ9K\ &tp,
Fos1WH?\ sizeof(TOKEN_PRIVILEGES),
1&} G+y (PTOKEN_PRIVILEGES) NULL,
ONNW.xHp (PDWORD) NULL);
'h k @>" // Call GetLastError to determine whether the function succeeded.
so'eZ"A: if (GetLastError() != ERROR_SUCCESS)
TZkTz
P[ {
v3Eo@,- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
?nY/, q& return FALSE;
. rRc }
H&9wSG` return TRUE;
m8p4U-*j }
h|)2'07 ////////////////////////////////////////////////////////////////////////////
9z5z BOOL KillPS(DWORD id)
HaS[.&\S0 {
uQ-WTz|* HANDLE hProcess=NULL,hProcessToken=NULL;
,~iFEaV+ BOOL IsKilled=FALSE,bRet=FALSE;
80cm6?,xu __try
wAPO{3 {
X+\0%| 7@3M]5:3g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
!SN6
?Xy {
m[{nm95QZ printf("\nOpen Current Process Token failed:%d",GetLastError());
%N!h38N2 __leave;
3EAX] }
%sYk0~E //printf("\nOpen Current Process Token ok!");
=GLYDV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
f7K8m| {
p<ry$=` __leave;
Y/#:)(&@ }
2zwuvgiZ printf("\nSetPrivilege ok!");
XNy:0C *%;6P5n% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&MBOAHhze {
I)qKS@ printf("\nOpen Process %d failed:%d",id,GetLastError());
(Jm(}X]sh[ __leave;
P~;<o!f }
A=y24m //printf("\nOpen Process %d ok!",id);
e$gaE</ if(!TerminateProcess(hProcess,1))
UqY J#&MqY {
]rKH|i printf("\nTerminateProcess failed:%d",GetLastError());
CdE2w?1 __leave;
[qq`cT@ }
dV'6m@C IsKilled=TRUE;
L>eQ*311 }
I):m6y@ __finally
Z(#XFXd {
34HFrMi if(hProcessToken!=NULL) CloseHandle(hProcessToken);
X}kVBT1w+x if(hProcess!=NULL) CloseHandle(hProcess);
s#M?
tyhj }
uHTKo(NG return(IsKilled);
ikeJDKSG }
@?(nwj~ s` //////////////////////////////////////////////////////////////////////////////////////////////
+
?[ ACZF 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:
QJb7U5:B+ /*********************************************************************************************
`1}HWLBX. ModulesKill.c
# r2$ZCo3o Create:2001/4/28
m/SJ4op$ Modify:2001/6/23
,%&
LG],6 Author:ey4s
Aigcq38 Http://www.ey4s.org \>&@lA PsKill ==>Local and Remote process killer for windows 2k
V7qCbd^>XJ **************************************************************************/
1v+JCOy #include "ps.h"
t"jIfU>'a/ #define EXE "killsrv.exe"
EY=\C$3J: #define ServiceName "PSKILL"
uMljH@xBc 2y&_Z^kI? #pragma comment(lib,"mpr.lib")
;F"
kD //////////////////////////////////////////////////////////////////////////
}?\#_BCjx( //定义全局变量
fq)Ohb SERVICE_STATUS ssStatus;
mg/C Ux SC_HANDLE hSCManager=NULL,hSCService=NULL;
\k2C 5f BOOL bKilled=FALSE;
WoC\a^V char szTarget[52]=;
1)nM#@%](h //////////////////////////////////////////////////////////////////////////
k
2
mkOb BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
'` BjRg57] BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
+Y_Q?/M@8 BOOL WaitServiceStop();//等待服务停止函数
y$+!%y* BOOL RemoveService();//删除服务函数
ljaAB+
/////////////////////////////////////////////////////////////////////////
UtHmM,*I int main(DWORD dwArgc,LPTSTR *lpszArgv)
AIIBd {
"H/2r]?GT BOOL bRet=FALSE,bFile=FALSE;
D~[N_ char tmp[52]=,RemoteFilePath[128]=,
w yuJSB szUser[52]=,szPass[52]=;
<lsi.x\y< HANDLE hFile=NULL;
rF
<iWM= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6z%&A]6k: N?Z+zN&P //杀本地进程
U~JG1#z6 if(dwArgc==2)
>n@>h$] {
3M`hn4)K if(KillPS(atoi(lpszArgv[1])))
7N-CtQnv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
*)}Ap4[ else
q329z> printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
L~SrI{aYPf lpszArgv[1],GetLastError());
o}j_eHl{
return 0;
%Hh &u
. }
<
|]i //用户输入错误
Cv?<}q else if(dwArgc!=5)
+qu@dU0\`| {
Huug_E+ printf("\nPSKILL ==>Local and Remote Process Killer"
`SSP53R(0 "\nPower by ey4s"
O4'kS
@ "\nhttp://www.ey4s.org 2001/6/23"
?[*@T2Ck "\n\nUsage:%s <==Killed Local Process"
m,kvEQ3 "\n %s <==Killed Remote Process\n",
8xeun~e"vS lpszArgv[0],lpszArgv[0]);
*R9mgv[ return 1;
oK(W)[u }
N'Z_6A*- //杀远程机器进程
<*b]JY V@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
iPtm@f,bI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
CU7iva strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
PEwW*4Xo }(vOaD|k= //将在目标机器上创建的exe文件的路径
^|a&%wxA sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_z_3%N
__try
lhW#IiX {
R+@sHsZ@ //与目标建立IPC连接
qAuUe=w%p if(!ConnIPC(szTarget,szUser,szPass))
s\3Z?zm8 {
ux/[d6To printf("\nConnect to %s failed:%d",szTarget,GetLastError());
A+bubH, return 1;
2=Vkjh- }
o#KPrW`XJ/ printf("\nConnect to %s success!",szTarget);
8m13M5r //在目标机器上创建exe文件
?L~=Z\H )=SYJ-ta< hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\e5,` E,
JVIcNK) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
(0+ GLI8 if(hFile==INVALID_HANDLE_VALUE)
OA8b_k~ {
F~uA-g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
SjNwT[.nr7 __leave;
G+\~rl }
[XY:MUe
//写文件内容
r)Mx.`d! while(dwSize>dwIndex)
6m;wO r {
m%[2x# + - KRp1qq if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
<}x|@u {
gC,0+Y~ printf("\nWrite file %s
_,-M8=dL%* failed:%d",RemoteFilePath,GetLastError());
e4NX\tCpw __leave;
{KQ-Ce-6 }
w!GU~0~3[ dwIndex+=dwWrite;
[b)K@Ha }
%]= 'Uv^x //关闭文件句柄
2Y g[8Tm# CloseHandle(hFile);
O<H@:W#k bFile=TRUE;
w1!\L_::Y //安装服务
XH Zu>[ if(InstallService(dwArgc,lpszArgv))
*z;N {
1H2u,{O //等待服务结束
KI?1(L if(WaitServiceStop())
yrvSbqR {
A5>gLhl7 //printf("\nService was stoped!");
:O@,Z_" }
{u[K
^G else
_R!!4Hp<Q {
%;\2QI`R //printf("\nService can't be stoped.Try to delete it.");
dQ2i{A"BKz }
1wH/ #K Sleep(500);
HU.6L'H* //删除服务
gCBZA;/ RemoveService();
p=P0$P+KM }
iRr&'k
}
GT`<jzAi Q __finally
0T{Y_IG {
=jd=Qs IL //删除留下的文件
pa> 2JF* if(bFile) DeleteFile(RemoteFilePath);
rQQPs\o //如果文件句柄没有关闭,关闭之~
^{]sD}Q" if(hFile!=NULL) CloseHandle(hFile);
3E2.v5* //Close Service handle
%?{2uMfq-f if(hSCService!=NULL) CloseServiceHandle(hSCService);
2*",{m //Close the Service Control Manager handle
h/y} if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
PFn[[~5V //断开ipc连接
6s"bstc{ wsprintf(tmp,"\\%s\ipc$",szTarget);
@BQBNGR 1 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
gt~2Br4 if(bKilled)
`LHfAXKN printf("\nProcess %s on %s have been
gSo(PW) killed!\n",lpszArgv[4],lpszArgv[1]);
I`}vdX) else
b+#~N>| printf("\nProcess %s on %s can't be
@^4M~F% killed!\n",lpszArgv[4],lpszArgv[1]);
}T*xT>p^3 }
W;@ae,^ return 0;
R8W44I*R: }
((IBaEq //////////////////////////////////////////////////////////////////////////
!iz vY BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^Th"`Av5 {
L"^366M! NETRESOURCE nr;
0 Ln5e.& char RN[50]="\\";
1R~WY'Ed o%JIJ7M strcat(RN,RemoteName);
(w:ACJ[[ strcat(RN,"\ipc$");
F>-@LOqHy s\1_-D5]Z nr.dwType=RESOURCETYPE_ANY;
FoXQ]X7" nr.lpLocalName=NULL;
*L8HC8IbH nr.lpRemoteName=RN;
BNm va nr.lpProvider=NULL;
Ol5xyj }c#/1J7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
)PATz
# return TRUE;
Kxaz^$5Y$ else
Z1lF[d,f; return FALSE;
U$JIF/MO_ }
WsDe0F /////////////////////////////////////////////////////////////////////////
>\x
39B BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
X|B;>q {
Y/I6.K3 BOOL bRet=FALSE;
aZCT|M1 __try
`Q^Sm`R {
KIl.?_61O //Open Service Control Manager on Local or Remote machine
m-FDCiN> hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
iBW6<2@oZF if(hSCManager==NULL)
RvZ-w$E&? {
e(% Solkm? printf("\nOpen Service Control Manage failed:%d",GetLastError());
1Moh` __leave;
o-Fle, qf }
xi^e =:;` //printf("\nOpen Service Control Manage ok!");
6zZR:ej //Create Service
(eE}W~Z hSCService=CreateService(hSCManager,// handle to SCM database
P&`r87J ServiceName,// name of service to start
l%5%oN`4 ServiceName,// display name
M{RZ-)IC SERVICE_ALL_ACCESS,// type of access to service
?
Z
fhz SERVICE_WIN32_OWN_PROCESS,// type of service
7Cp_41._ SERVICE_AUTO_START,// when to start service
FAl 6 SERVICE_ERROR_IGNORE,// severity of service
u9~J1s<e failure
O;t?@!_ EXE,// name of binary file
G6bg ~V5Q: NULL,// name of load ordering group
Vxs`w NULL,// tag identifier
tBUQf*B NULL,// array of dependency names
t"vO&+x NULL,// account name
U+M?<4J)" NULL);// account password
cyeDZ) //create service failed
O +}EE^*a if(hSCService==NULL)
Rw8m5U {
Q31c@t //如果服务已经存在,那么则打开
oT{yttSNo if(GetLastError()==ERROR_SERVICE_EXISTS)
9yAu<a {
1Sk6[h'CL //printf("\nService %s Already exists",ServiceName);
r@UY$z //open service
M.^A` hSCService = OpenService(hSCManager, ServiceName,
Hxi=\2- SERVICE_ALL_ACCESS);
XB 7^Ka if(hSCService==NULL)
uL AXN {
jn Y3G printf("\nOpen Service failed:%d",GetLastError());
]}y'3aW __leave;
nQ3goVRFP }
xmx;tq //printf("\nOpen Service %s ok!",ServiceName);
VjMuU"++@ }
4ux5G`oL else
<t@*[Aw {
ID+k`nP printf("\nCreateService failed:%d",GetLastError());
,lM2BXz% __leave;
cBf{R^>Fd }
^C|9K>M }
_oVA0@#n //create service ok
6^u(PzlA|~ else
5)<jPyC {
(.+n1)L? //printf("\nCreate Service %s ok!",ServiceName);
YcZ4y@6" }
MX\-)e# dF]8>jBOL // 起动服务
N)Kr4GC if ( StartService(hSCService,dwArgc,lpszArgv))
@ xr {
4 Z)]Cq*3 //printf("\nStarting %s.", ServiceName);
XnOl*#P Sleep(20);//时间最好不要超过100ms
U#
B while( QueryServiceStatus(hSCService, &ssStatus ) )
R/|{?:r?:x {
AE
_~DZ:%c if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dig76D_[e {
p ivS8C printf(".");
2oASz| Sleep(20);
@'4D9A }
k@U`?7X else
[nD4\x+ break;
XePBA
J }
9%6`ZS~3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X
jN.X printf("\n%s failed to run:%d",ServiceName,GetLastError());
Q6>( Z }
5Vqvb| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
HpAZ{P7 {
Jl ?Q}SB //printf("\nService %s already running.",ServiceName);
KL`>mJo$ }
v}D! else
*?&O8SSBH {
iK:]Q8b printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
0yNlf-O __leave;
0n=E.qZ9c }
Gzt5efygKt bRet=TRUE;
oFp&j@`k8j }//enf of try
JqZ5DjI: __finally
"Fiv
]^ {
[L^#<@S return bRet;
k({8C`&tK/ }
,cEcMaJ return bRet;
UC@ "<$'C }
pC8i&_A /////////////////////////////////////////////////////////////////////////
[NcOk, BOOL WaitServiceStop(void)
ic#drpl, {
@eWx4bl BOOL bRet=FALSE;
_R6> Ayw* //printf("\nWait Service stoped");
1[]cMyV while(1)
DUr1s]+P {
~]W8NaQB( Sleep(100);
_jz=BRO$ if(!QueryServiceStatus(hSCService, &ssStatus))
<
.!3yy {
iN*@f8gf printf("\nQueryServiceStatus failed:%d",GetLastError());
m
Y0C7i break;
XQ8Imkc }
1 Y&d%AA if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eGil`:JY" {
9n7d
"XD2 bKilled=TRUE;
0<9TyN6 bRet=TRUE;
B"v=Fr[ break;
[4e5(!e }
8 Hn{CJ~' if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q<pM
tW {
+n dyR //停止服务
r
N7"%dx bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
HV(Kz break;
Jt8 v=<@ }
!Ao?bs' else
W]OT=6u8o {
gP@ni$n //printf(".");
+|;IIwo continue;
4KnDXQ% }
nabN.Ly }
L?fv5 S3 return bRet;
!w Bmf&= }
sh1()vT /////////////////////////////////////////////////////////////////////////
U|nk86r BOOL RemoveService(void)
*&D=]fG {
25L{bcng //Delete Service
lLhCk>a if(!DeleteService(hSCService))
%Y TIS*+0 {
wah` printf("\nDeleteService failed:%d",GetLastError());
guvQISQlY return FALSE;
d}Om?kn }
iJBZnU:Mp //printf("\nDelete Service ok!");
O]>`B{ return TRUE;
C0RwW??t }
%}[??R0 /////////////////////////////////////////////////////////////////////////
V|)> 其中ps.h头文件的内容如下:
XvdhPOMy /////////////////////////////////////////////////////////////////////////
7-DC"`Y8e #include
c
z|IBsa* #include
jYkx]J%S #include "function.c"
%#,BvQz~ &%lhov unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0CROq} /////////////////////////////////////////////////////////////////////////////////////////////
;
F=_ozWV* 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
fVM%.` /*******************************************************************************************
CvN~ Module:exe2hex.c
&ly[mBP~ Author:ey4s
Tx5L Http://www.ey4s.org ect?9S[!y Date:2001/6/23
,#G@ri:B ****************************************************************************/
Z=|@76 #include
~#@EjQCq #include
LjH];=R int main(int argc,char **argv)
N+\*:$>zt6 {
abND#t HANDLE hFile;
[H6>] & DWORD dwSize,dwRead,dwIndex=0,i;
S,H{\c unsigned char *lpBuff=NULL;
~&x%;cnv_ __try
P(`IY+ {
JI&>w-~D if(argc!=2)
ezn>3?S {
Ut+m m\7 printf("\nUsage: %s ",argv[0]);
bA)Xjq)Rr __leave;
^?2txLv,6 }
[3.rG!Na HIF]c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
AS7!FD6b LE_ATTRIBUTE_NORMAL,NULL);
eZcm3=WV| if(hFile==INVALID_HANDLE_VALUE)
*s^5BLI9 {
ZZTV
>: printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Lh}he:k+ __leave;
wb}tN7~Y; }
9YJb~tuZ73 dwSize=GetFileSize(hFile,NULL);
b%kh:NV{S if(dwSize==INVALID_FILE_SIZE)
J: LSGj;R {
i"'k|TGW^ printf("\nGet file size failed:%d",GetLastError());
^6*? a9jO> __leave;
CqoL5qt }
1pV"<,t lpBuff=(unsigned char *)malloc(dwSize);
R/#*~tPi8 if(!lpBuff)
MWl@smRh {
tT 7$2 9 printf("\nmalloc failed:%d",GetLastError());
iB?@(10}ES __leave;
Bg`b*(Q }
78%2#;;G while(dwSize>dwIndex)
8<^,<? {
r
(uM$R$o if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\;3r {
L,WKL. printf("\nRead file failed:%d",GetLastError());
=4zsAa __leave;
HiC\U%We }
rLwc=(| dwIndex+=dwRead;
; H3kb
+ }
#'T|,xIr-Q for(i=0;i{
& zG= if((i%16)==0)
;[xDc>&("Q printf("\"\n\"");
)"1D-Bc\Q printf("\x%.2X",lpBuff);
<ygO?m{ }
"CaVT7L }//end of try
pQp}HD!- __finally
|"mb59X {
Rww KPE if(lpBuff) free(lpBuff);
T.pPQH__ CloseHandle(hFile);
uk1IT4+ }
@.})nU return 0;
M;(lc?Rv }
O7.Is88! 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。