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。
94}y,\S~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
U [R[VY7 <1>与远程系统建立IPC连接
f=EWr8mno <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Ql1J?9W <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
'8"nXuL- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
j[RY <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
z 0}JiW R <6>服务启动后,killsrv.exe运行,杀掉进程
^$AJV%3wI <7>清场
KY'x;\0
g 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
v;sWI"Fv! /***********************************************************************
|muZv!,E Module:Killsrv.c
Wt M1nnJp Date:2001/4/27
BO,xA -+ Author:ey4s
fq[1 |Q Http://www.ey4s.org P!yOA_)as ***********************************************************************/
AX] cM)w #include
lD#S:HX #include
}Pm;xHnf& #include "function.c"
4M)oA|1w #define ServiceName "PSKILL"
;L@p|]fu O>LqpZ
SERVICE_STATUS_HANDLE ssh;
KIGMWS^^ SERVICE_STATUS ss;
<'N~|B/yZ /////////////////////////////////////////////////////////////////////////
tc|PN+v; void ServiceStopped(void)
D=jtXQF {
bIXD(5y ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7NMy1'-q ss.dwCurrentState=SERVICE_STOPPED;
}3/|;0j$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
bs_< UE ss.dwWin32ExitCode=NO_ERROR;
%D49A-R ss.dwCheckPoint=0;
s>I~%+V.?: ss.dwWaitHint=0;
C({r1l4[D SetServiceStatus(ssh,&ss);
_)Ad%LPsd7 return;
Sw.Kl
0M }
pM-mZ/? /////////////////////////////////////////////////////////////////////////
LYke\/ md void ServicePaused(void)
GQ 0(lS {
=bOMtQ] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
13p.dp` ss.dwCurrentState=SERVICE_PAUSED;
8K9RA< ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ww0dU _ ss.dwWin32ExitCode=NO_ERROR;
=>-W!Of ss.dwCheckPoint=0;
8I7JsCj ss.dwWaitHint=0;
2<E@f0BVAy SetServiceStatus(ssh,&ss);
"9IR| return;
X2mZ~RB(p }
gbu*6&j9 void ServiceRunning(void)
q\/xx`L {
fC+tu>= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
o0_H(j? ss.dwCurrentState=SERVICE_RUNNING;
OyQ[}w3o| ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s{:Thgv,9 ss.dwWin32ExitCode=NO_ERROR;
|*g\-2j{ ss.dwCheckPoint=0;
Ie}7#>S ss.dwWaitHint=0;
sitgz)Ki^ SetServiceStatus(ssh,&ss);
F8xu&Vk0: return;
GA"vJFQ }
0v|qP /////////////////////////////////////////////////////////////////////////
$+ORq3 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
uMjL>YLq{? {
qu0q
LM switch(Opcode)
E %?>
%h {
;!j/t3#a case SERVICE_CONTROL_STOP://停止Service
EX@Cf!GjN ServiceStopped();
NNBT.k3) break;
`('NH]^ case SERVICE_CONTROL_INTERROGATE:
LhSXz>AX SetServiceStatus(ssh,&ss);
xLP8*lvy break;
USJ4Z }
a1x].{ return;
v8TNBsEL }
S`& yVzv //////////////////////////////////////////////////////////////////////////////
k>=wwPy //杀进程成功设置服务状态为SERVICE_STOPPED
>:OP+Vc //失败设置服务状态为SERVICE_PAUSED
zVis"g` //
r-Oz k$ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
AD>/#Ul {
@h\i<sh!^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!Pu7%nV. if(!ssh)
7
6HB@'xY {
`(]mUW ServicePaused();
X*a7`aL return;
2<*Yq8 }
D>kkA|> ServiceRunning();
_)~|Z~ Sleep(100);
xR;z!Tg) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)>]SJQ!k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
qc3?Aplj if(KillPS(atoi(lpszArgv[5])))
W+.?J
60 ServiceStopped();
^y~oXS( else
a?)g>e
HN ServicePaused();
_k5$.f:Yj< return;
iig&O(, }
=nCV.Wf /////////////////////////////////////////////////////////////////////////////
[-\DC*6 void main(DWORD dwArgc,LPTSTR *lpszArgv)
fN
1:'d {
qz 29f SERVICE_TABLE_ENTRY ste[2];
hysxHOL ste[0].lpServiceName=ServiceName;
cGWL'r)P ste[0].lpServiceProc=ServiceMain;
(CE2]Nv9") ste[1].lpServiceName=NULL;
Y3xEFqMU ste[1].lpServiceProc=NULL;
&WdP=E" StartServiceCtrlDispatcher(ste);
7A return;
M<@9di7c }
UHDcheeRD /////////////////////////////////////////////////////////////////////////////
(; Zl 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
6,]2;' 下:
?#__# /***********************************************************************
#|lVQ@= Module:function.c
QYWl`Yqf Date:2001/4/28
$'lJ_jL Author:ey4s
K$M,d-
`b Http://www.ey4s.org & aF'IJC ***********************************************************************/
!p)cP"fa #include
hflDVGBW ////////////////////////////////////////////////////////////////////////////
'eoI~*}3WQ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#elaz8 5 {
]j(Ld\:L TOKEN_PRIVILEGES tp;
!" : arK LUID luid;
(7v`5|'0 \g|;7&%l3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
C%'eF` {
qj?I*peK) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F,XJGD* return FALSE;
9a.[>4} }
td+[Na0d tp.PrivilegeCount = 1;
5gPAX $j H tp.Privileges[0].Luid = luid;
4_S%K& if (bEnablePrivilege)
y] ~X{v tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
8\Eq(o}7 else
i4
tW8Il tp.Privileges[0].Attributes = 0;
5?|PC. // Enable the privilege or disable all privileges.
CY9`HQ1 AdjustTokenPrivileges(
}Z\+Qc<< hToken,
UmQ'=@^kR FALSE,
dk2o>jI4; &tp,
SiJX5ydz sizeof(TOKEN_PRIVILEGES),
q}5&B=2pM (PTOKEN_PRIVILEGES) NULL,
upH%-)%' (PDWORD) NULL);
/XW,H0pR // Call GetLastError to determine whether the function succeeded.
2qkC{klC^M if (GetLastError() != ERROR_SUCCESS)
4U:+iumy2 {
>l5JwwG printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
:Ee5:S return FALSE;
#D!3a%u0 }
@i:_JOl return TRUE;
3!B3C(g }
jfrUOl'l ////////////////////////////////////////////////////////////////////////////
"i*Gi
\U BOOL KillPS(DWORD id)
B6vmBmN {
?jzadC el HANDLE hProcess=NULL,hProcessToken=NULL;
*'(dcy9 BOOL IsKilled=FALSE,bRet=FALSE;
x9CI>l __try
wwmODw<tT {
1vxh3KS. (.3L'+F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
sw &sF {
l@YpgyqaL printf("\nOpen Current Process Token failed:%d",GetLastError());
#$%gs] __leave;
Wkv**X} }
dUJNr_ //printf("\nOpen Current Process Token ok!");
`+/[0B=. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
gf2w@CVF>= {
=U".L __leave;
]R{=| }
z95V 7E printf("\nSetPrivilege ok!");
O"9f^y* `\P :rn95; if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ArU>./)Q {
?8C+wW printf("\nOpen Process %d failed:%d",id,GetLastError());
M !OI :v __leave;
vR~*r6hX8 }
49Ue2=PP# //printf("\nOpen Process %d ok!",id);
M+^K, if(!TerminateProcess(hProcess,1))
#(*WxVE {
/ADxHw`k printf("\nTerminateProcess failed:%d",GetLastError());
IJXH_H_%* __leave;
h?YjG^'9 }
TJ5{Ee GV IsKilled=TRUE;
A?|cJ"N }
7<^D7 __finally
mLY * {
A1ebXXD) if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_zmx if(hProcess!=NULL) CloseHandle(hProcess);
JkxS1 }
khv! \^&DD return(IsKilled);
X0Oq lAw }
mQs'2Y6Oa //////////////////////////////////////////////////////////////////////////////////////////////
JcVq%~{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# M /*********************************************************************************************
q=1SP@;\6 ModulesKill.c
MthThsr7 Create:2001/4/28
kyo ,yD Modify:2001/6/23
V!U[N.&$ Author:ey4s
lIFU7g Http://www.ey4s.org G[>-@9_b PsKill ==>Local and Remote process killer for windows 2k
/l$noaskX **************************************************************************/
Z|?XQ-R5 #include "ps.h"
Ju9v n44 #define EXE "killsrv.exe"
^:)&KV8D| #define ServiceName "PSKILL"
B=c^ma 49zp@a #pragma comment(lib,"mpr.lib")
N~ozyIP, //////////////////////////////////////////////////////////////////////////
!yI)3;$* //定义全局变量
3CHte*NL= SERVICE_STATUS ssStatus;
#EM'=Q%TO SC_HANDLE hSCManager=NULL,hSCService=NULL;
w9PY^U.Y3e BOOL bKilled=FALSE;
v/haUPWF\ char szTarget[52]=;
|B`tRq //////////////////////////////////////////////////////////////////////////
?GC0dN BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
_INUJc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
t2SZ]|C BOOL WaitServiceStop();//等待服务停止函数
aBC[(}Pb] BOOL RemoveService();//删除服务函数
YaT07X.(b /////////////////////////////////////////////////////////////////////////
ha),N<' int main(DWORD dwArgc,LPTSTR *lpszArgv)
>PJ-Z~O'
{
LGMFv BOOL bRet=FALSE,bFile=FALSE;
fIcv}Y char tmp[52]=,RemoteFilePath[128]=,
j&mL]'Zy szUser[52]=,szPass[52]=;
l&A` HANDLE hFile=NULL;
I^|bQ3sor DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
KE3v3g< gPi_+-@ //杀本地进程
%%>?<4t if(dwArgc==2)
3*TS
4xX {
(~GFd7 if(KillPS(atoi(lpszArgv[1])))
-ur]k]R printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
~Iu09t|a else
D/Wuan?yPN printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
z,7^dlT lpszArgv[1],GetLastError());
o%5bg( return 0;
o|W? a#_\ }
wg1pt1 ` //用户输入错误
HlSuhbi'@ else if(dwArgc!=5)
HW G~m:km {
e`rY]X printf("\nPSKILL ==>Local and Remote Process Killer"
ckk [n "\nPower by ey4s"
{EUH#': "\nhttp://www.ey4s.org 2001/6/23"
;R!H\ "\n\nUsage:%s <==Killed Local Process"
&F}+U#H "\n %s <==Killed Remote Process\n",
zef,*dQY lpszArgv[0],lpszArgv[0]);
&B4U) return 1;
Td
>k \< }
_2Z3?/Y //杀远程机器进程
+*DX(v"BH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
3$cF)5V f strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-DnK)u\@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
hrD6r=JT<~ OQQ9R?Ll{ //将在目标机器上创建的exe文件的路径
k#(cZ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Q ?t __try
zFr} $ {
dE]"^O#Mc //与目标建立IPC连接
,Tl5@RN if(!ConnIPC(szTarget,szUser,szPass))
RX1{?*r]Z {
ODEXQl}R printf("\nConnect to %s failed:%d",szTarget,GetLastError());
/8>/"Z2S return 1;
R6XMBYK^ }
m4wTg
8LJ printf("\nConnect to %s success!",szTarget);
["<(\v9P) //在目标机器上创建exe文件
jTr4A-" h$k3MhYDes hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
'>Y
2lqa E,
1}E@lOc NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A*~1Uz\t if(hFile==INVALID_HANDLE_VALUE)
lKUm_; m {
Bed jw =B printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]P$DAi __leave;
K, 5ax@ }
CJixK>Y^ //写文件内容
fNPj8\#V, while(dwSize>dwIndex)
\q|PHl {
c$kb0VR IJY5wP1" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
i q:Q$z& {
^u!Tyb8Dk printf("\nWrite file %s
Q;O)>K failed:%d",RemoteFilePath,GetLastError());
@a\SR'8 __leave;
vCSB8R }
FT>~ES]cQd dwIndex+=dwWrite;
aX)./ }
je4&'vyU //关闭文件句柄
D!a5#+\C CloseHandle(hFile);
q{/Jw"e bFile=TRUE;
az;jMnPpR5 //安装服务
V55J[s*6! if(InstallService(dwArgc,lpszArgv))
/^3oq] {
B"9hQb //等待服务结束
Jx$#GUl#j if(WaitServiceStop())
Ygi1"X} {
(Q8?) //printf("\nService was stoped!");
S<!_
u q }
.*~u else
}K80G~O2< {
^Lmc%y //printf("\nService can't be stoped.Try to delete it.");
;c-
]bhBB }
2{B(j&{ Sleep(500);
]p&< nK, //删除服务
Jrd4a~XP RemoveService();
prEu9$:t }
8J3@VD. }
V9j1j}
r __finally
Tj21YK.mk {
&s^>S?L- //删除留下的文件
ZoON5P> if(bFile) DeleteFile(RemoteFilePath);
)ko{S[gG //如果文件句柄没有关闭,关闭之~
k5t^s if(hFile!=NULL) CloseHandle(hFile);
M"5!s, //Close Service handle
CQjZAv
if(hSCService!=NULL) CloseServiceHandle(hSCService);
n R\n\
//Close the Service Control Manager handle
+'['HQ) if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
+#qt^NO //断开ipc连接
Bf:tal6 -M wsprintf(tmp,"\\%s\ipc$",szTarget);
i<wU.JX&h WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
B >u,) if(bKilled)
C8qTz".5$ printf("\nProcess %s on %s have been
$FQcDo|[ killed!\n",lpszArgv[4],lpszArgv[1]);
HKiVEg else
gJPDNZ*6pk printf("\nProcess %s on %s can't be
mvTyx7h= killed!\n",lpszArgv[4],lpszArgv[1]);
`e?;vA& }
G?1x+H;o5 return 0;
`[@^m5?b- }
K)Zkj"y //////////////////////////////////////////////////////////////////////////
#5-A& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jj3Pf>D+k {
i9;27tT~< NETRESOURCE nr;
w.D4dv_H char RN[50]="\\";
I[=Wmxa?r X"k^89y$ strcat(RN,RemoteName);
'Gl;Ir^ strcat(RN,"\ipc$");
0Q$~k 'je8k7`VA nr.dwType=RESOURCETYPE_ANY;
]^; b nr.lpLocalName=NULL;
wrQydI nr.lpRemoteName=RN;
]M~8@K nr.lpProvider=NULL;
*f `s%&Y]s i0'Xy>l if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
U+.PuC[3 return TRUE;
t}]9VD9
else
}O.LPQ0 return FALSE;
rkfQr9Vc }
Mu'^OX82 /////////////////////////////////////////////////////////////////////////
|7QVMFZ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hGed/Yr {
J[}gku?C; BOOL bRet=FALSE;
~>#LOT ` __try
3`&VRF8 {
;48P vw>g} //Open Service Control Manager on Local or Remote machine
^e?$ ]JiA! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Gva}J6{ if(hSCManager==NULL)
S)"##-~`T {
J 16=!q() printf("\nOpen Service Control Manage failed:%d",GetLastError());
=$b-xsmeG __leave;
:%/\1$3P }
z}>4,d //printf("\nOpen Service Control Manage ok!");
w~<FG4@LU //Create Service
yy1>r }L hSCService=CreateService(hSCManager,// handle to SCM database
=<[7J]% ServiceName,// name of service to start
t/JOERw ServiceName,// display name
xw4ey<"I SERVICE_ALL_ACCESS,// type of access to service
m!#_CQ: SERVICE_WIN32_OWN_PROCESS,// type of service
F~z_>1lpP& SERVICE_AUTO_START,// when to start service
u lH0%`Fi SERVICE_ERROR_IGNORE,// severity of service
V.;:u#{@-Q failure
M4TrnZ1D} EXE,// name of binary file
v[R_S NULL,// name of load ordering group
I:F'S# NULL,// tag identifier
G%2P NULL,// array of dependency names
o-SRSu NULL,// account name
T(Y}V[0+ NULL);// account password
pNp^q/-yB //create service failed
`]K,'i{R if(hSCService==NULL)
0fnZR$PB {
} c{Fa& //如果服务已经存在,那么则打开
=a?a@+ if(GetLastError()==ERROR_SERVICE_EXISTS)
':,>eL#+uV {
5Xwk*@t2a //printf("\nService %s Already exists",ServiceName);
3%XG@OgP //open service
?N4A9W9 hSCService = OpenService(hSCManager, ServiceName,
]dd[WHA SERVICE_ALL_ACCESS);
LsQ s:O if(hSCService==NULL)
$!a?i@ {
&nQRa?3,
printf("\nOpen Service failed:%d",GetLastError());
+->\79<#V( __leave;
8dc538:q} }
"3@KRb4f //printf("\nOpen Service %s ok!",ServiceName);
b;
V{KjRSVf= }
!@( M_Z' 9KXym } // 起动服务
m+H% g"Zj if ( StartService(hSCService,dwArgc,lpszArgv))
SAP;9*f1\ {
8AryIgy>@ //printf("\nStarting %s.", ServiceName);
D^nxtuT* Sleep(20);//时间最好不要超过100ms
0X.TF while( QueryServiceStatus(hSCService, &ssStatus ) )
+hpSxdAz4 {
0"TgLd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Y7-*2"! {
4*iHw+%mq printf(".");
9-b 8`|s Sleep(20);
R^w}o,/ }
M]1; else
GN0duV break;
N. jA 8X }
rrAqI$6 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+B# qu/By printf("\n%s failed to run:%d",ServiceName,GetLastError());
gNTh% e }
2@fa
rx: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+1x)z~q= {
zFOL(s.h|0 //printf("\nService %s already running.",ServiceName);
!Pw$48cg }
q=njKC else
;:U<ce= {
O'OFz}x), printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
A9t8`|1"%H __leave;
4x(F&0 }
bhn5Lz$z bRet=TRUE;
o,J^ e_ }//enf of try
{(%~i37 __finally
!\ZcOk2 {
$}db /hY* return bRet;
V(r`.75 }
V7BsE w return bRet;
B7|c`7x( }
-rO*7HO /////////////////////////////////////////////////////////////////////////
5:$Xtq BOOL WaitServiceStop(void)
n6/f an; {
l/M[am BOOL bRet=FALSE;
5E`JD //printf("\nWait Service stoped");
ZEqE$: while(1)
u7[pLtOwN {
$]1qbE+ Sleep(100);
A0OB$OK if(!QueryServiceStatus(hSCService, &ssStatus))
)L >Q;' {
e9lOk)`t printf("\nQueryServiceStatus failed:%d",GetLastError());
O~atNrHD break;
{gw[%[ZM }
5*Btb#: if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p=vV4 C: {
lQWBCJ8y bKilled=TRUE;
^iuo^2+ bRet=TRUE;
%P;[fJ
`G break;
;5N41_hG }
L@?e:*h if(ssStatus.dwCurrentState==SERVICE_PAUSED)
12 -EDg/1 {
}Bi@?Sb //停止服务
B>, A(X& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
nSHNis break;
\WX@PfL }
T=>vh*J else
6m@0;Ht {
>O3IfS(l //printf(".");
5/,Qz>QE[ continue;
h"r!q[MNo }
ni<[G0#T }
{pC\\} return bRet;
cl_TF[n? }
G1/Gq.< /////////////////////////////////////////////////////////////////////////
m@[3~
6A BOOL RemoveService(void)
` .$&T7 {
+<{m45 //Delete Service
{m'AY) if(!DeleteService(hSCService))
Fv A8T2-v {
ly=a>}F_ printf("\nDeleteService failed:%d",GetLastError());
n$xszuNJ` return FALSE;
tH,sql) }
UBIIo'u //printf("\nDelete Service ok!");
%4/xH9 return TRUE;
ntZ~m }
*E7R(#,yC /////////////////////////////////////////////////////////////////////////
,_bp)-O G 其中ps.h头文件的内容如下:
xh r[A /////////////////////////////////////////////////////////////////////////
}#bZ8tm& #include
GMw)* #include
*Dc@CmBr #include "function.c"
YD9!=a$ X.eB ;w/} unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
fM2^MUp[=1 /////////////////////////////////////////////////////////////////////////////////////////////
wV>c" J 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~_*]:
<]'|$8&jY /*******************************************************************************************
>jKjh!`)!e Module:exe2hex.c
=ajLa/m' Author:ey4s
UKj`_a6 Http://www.ey4s.org 59Nd}wPO; Date:2001/6/23
87}(AO) ****************************************************************************/
]'UgZsJ #include
OpUA{P #include
.
pP7"E4] int main(int argc,char **argv)
d"GDZ[6 {
GXYj+ qJ HANDLE hFile;
9(OAKUQ DWORD dwSize,dwRead,dwIndex=0,i;
.1{l[[= W unsigned char *lpBuff=NULL;
U(Z!J6{c __try
37jQ'O
U {
%qi%$ if(argc!=2)
bvp)r[8h {
R"{l[9j4> printf("\nUsage: %s ",argv[0]);
`I#`:hj __leave;
lRH0)5` }
Bq{]Eh0% [4\aYB 9N hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
/=/
HB LE_ATTRIBUTE_NORMAL,NULL);
](nH{aY! if(hFile==INVALID_HANDLE_VALUE)
AAo0M/U' {
&?r*p0MQC printf("\nOpen file %s failed:%d",argv[1],GetLastError());
p&O8qAaO __leave;
A Iv<f9*.: }
Ro~fvL~Ps dwSize=GetFileSize(hFile,NULL);
> Y]_K if(dwSize==INVALID_FILE_SIZE)
&=NJ {
[S) G$JW printf("\nGet file size failed:%d",GetLastError());
+4HlRGH __leave;
5us^B8Q }
Kr]W
o8dWy lpBuff=(unsigned char *)malloc(dwSize);
x{?sn if(!lpBuff)
XmlIj8%9[& {
#fj[kq)&S printf("\nmalloc failed:%d",GetLastError());
C=yD3mVz __leave;
uQ^hV%|" }
67?n-NP while(dwSize>dwIndex)
2`E!| X {
8$m1eQ`{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
BjvdnbJg {
rei5{PC printf("\nRead file failed:%d",GetLastError());
`V@z&n0P6 __leave;
1lsLG+Rpxi }
03F3q4" dwIndex+=dwRead;
C]Q>*=r }
+N8aq<l for(i=0;i{
_aY. if((i%16)==0)
,(;5%+#n printf("\"\n\"");
%ZiK[e3G printf("\x%.2X",lpBuff);
<5k&)EoT }
F^miq^K=
}//end of try
DyIV/ __finally
-!~vA+jw1 {
kF?S 2(vH if(lpBuff) free(lpBuff);
3>M.]w6{ CloseHandle(hFile);
}7Jp :. qk }
5;(0 $4I return 0;
W} Zb~[, }
gwJ}]Tf 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。