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。
~='}(Fg: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
YM,UM> <1>与远程系统建立IPC连接
%%T?LRv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
C*stj <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
M%#F"^8v <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
+[`
)t/ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
m^o?{
(K <6>服务启动后,killsrv.exe运行,杀掉进程
9yK\<6}}QH <7>清场
8wLGmv^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
NpH:5hi /***********************************************************************
Se.qft?D%( Module:Killsrv.c
r@c!M|m@ Date:2001/4/27
+TC##}Zmb Author:ey4s
Rjn%<R2nW Http://www.ey4s.org !q1XyQX ***********************************************************************/
E^B3MyS^^ #include
\HL66%b[ #include
RN2z/FUf #include "function.c"
Fu>;hx]s #define ServiceName "PSKILL"
T[- %b9h> ;qs^+ SERVICE_STATUS_HANDLE ssh;
(7C$'T-ZK SERVICE_STATUS ss;
@GWlo\rM6^ /////////////////////////////////////////////////////////////////////////
TPA*z9n+B void ServiceStopped(void)
[M2xF<r6t {
|F +n7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_LFABG= ss.dwCurrentState=SERVICE_STOPPED;
i8!err._ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
XZ"oOE0= ss.dwWin32ExitCode=NO_ERROR;
>?jmeD3u ss.dwCheckPoint=0;
D^S"6v"z ss.dwWaitHint=0;
(@NW2 SetServiceStatus(ssh,&ss);
c1xX)cF return;
}Xb|Ur43 }
Xb@dQRVX /////////////////////////////////////////////////////////////////////////
+bk+0k9k5 void ServicePaused(void)
xD9ZL {
7[1VFc#tf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
QN;GMX5& ss.dwCurrentState=SERVICE_PAUSED;
r_MP[]f|0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+4F; m_G6 ss.dwWin32ExitCode=NO_ERROR;
_^D -nk? ss.dwCheckPoint=0;
rX22%~1 ss.dwWaitHint=0;
LX}|%- iv SetServiceStatus(ssh,&ss);
y*E{X return;
G_}oI|B }
44pVZ5c void ServiceRunning(void)
AZ
SaI {
,xutI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M hjIE<OI= ss.dwCurrentState=SERVICE_RUNNING;
X([@}ren ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
75iudki ss.dwWin32ExitCode=NO_ERROR;
{<zE}7/2- ss.dwCheckPoint=0;
wj8\eK)]L ss.dwWaitHint=0;
BkB9u&s^ SetServiceStatus(ssh,&ss);
X=? \A{Y return;
| Pqs)Mb] }
ypNeTR$4 /////////////////////////////////////////////////////////////////////////
; hU9_e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i "aQm {
.uB[zJc switch(Opcode)
C't%e {
6n/KL case SERVICE_CONTROL_STOP://停止Service
;x&3tN/I ServiceStopped();
Hp@cBj_@P2 break;
*f SX3Dk case SERVICE_CONTROL_INTERROGATE:
`(]mUW SetServiceStatus(ssh,&ss);
ceLr;}?Ws break;
PiLLUyQx }
(L!u[e0[# return;
;L,yJ~ }
D=B :tP //////////////////////////////////////////////////////////////////////////////
&`_|[Y ]H //杀进程成功设置服务状态为SERVICE_STOPPED
_zLEHEZ- //失败设置服务状态为SERVICE_PAUSED
'cY@Dqg1 //
9y*(SDF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+A%zFF3 {
*7qa]i^] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)O\l3h" if(!ssh)
+B7UGI {
=H"%{VeC5 ServicePaused();
_+gpdQq\p return;
ZJQkZ_9@2 }
crJNTEz ServiceRunning();
@^`5;JiUk Sleep(100);
(A;HB@)[A //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mG%cE(j*D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
1(kd3qX if(KillPS(atoi(lpszArgv[5])))
?[
D6|gp ServiceStopped();
R=W$3Ue~, else
w$749jGx ServicePaused();
#Z]<E6<=9 return;
-./Y }
xG(:O@ /////////////////////////////////////////////////////////////////////////////
II.Wa&w} void main(DWORD dwArgc,LPTSTR *lpszArgv)
{9hhfI#3_ {
VKi3z%kwK SERVICE_TABLE_ENTRY ste[2];
XV!UeBq ste[0].lpServiceName=ServiceName;
HPK}Z|Vl ste[0].lpServiceProc=ServiceMain;
XlGB`P>?KD ste[1].lpServiceName=NULL;
mHc2v==X\- ste[1].lpServiceProc=NULL;
TSsx^h8/ StartServiceCtrlDispatcher(ste);
"?YpF2pD return;
'IER9%V$ }
wDs#1`uTq /////////////////////////////////////////////////////////////////////////////
~'):1}KN] 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
'v@1_HHW\ 下:
;e~K<vMm;y /***********************************************************************
o#IWH;ck. Module:function.c
vw` '9~ Date:2001/4/28
FFH{#|_1 Author:ey4s
94XRf"^ Http://www.ey4s.org )
|hHbD^V ***********************************************************************/
Uzk_ae #include
cr{dl\Na ////////////////////////////////////////////////////////////////////////////
hy:K) _
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
bre6SP@ {
:Czvwp{z TOKEN_PRIVILEGES tp;
VE/~tT; LUID luid;
6.4,Qae9E )sapUnqrlR if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s_,&"-> {
<zu)=W'R] printf("\nLookupPrivilegeValue error:%d", GetLastError() );
,-BZsZ0~ return FALSE;
yAc}4*;T/ }
UOIZ8Po tp.PrivilegeCount = 1;
<7X+-%yb; tp.Privileges[0].Luid = luid;
Rh7=,=u if (bEnablePrivilege)
taOsC!Bp tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
,I[A~ else
8\Eq(o}7 tp.Privileges[0].Attributes = 0;
i4
tW8Il // Enable the privilege or disable all privileges.
5?|PC. AdjustTokenPrivileges(
.T*7nw hToken,
$w<~W1\: FALSE,
}Z\+Qc<< &tp,
UmQ'=@^kR sizeof(TOKEN_PRIVILEGES),
ZP%Bu2xd (PTOKEN_PRIVILEGES) NULL,
NO)vk+ (PDWORD) NULL);
fGLOXbsA // Call GetLastError to determine whether the function succeeded.
.{]=v if (GetLastError() != ERROR_SUCCESS)
R7By=Y!t {
F~O!J@4] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bRAf!<3 return FALSE;
NPR{g!tK% }
!!t@H\ return TRUE;
]cI(||x }
]%%cc ////////////////////////////////////////////////////////////////////////////
k<S!| BOOL KillPS(DWORD id)
0 .p $q {
; d
> HANDLE hProcess=NULL,hProcessToken=NULL;
kC[nY BOOL IsKilled=FALSE,bRet=FALSE;
|zL .PS __try
6_a.`ehtj< {
~
.Eln+N G,i%:my7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,K[B/tD{j {
}~5xlg$B<< printf("\nOpen Current Process Token failed:%d",GetLastError());
K#{E87G( __leave;
]H<C Rw }
1')/ BM2 //printf("\nOpen Current Process Token ok!");
s/'gl if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
& ~[%N
O {
Wkv**X} __leave;
Afa{f}st }
J XnPKAN printf("\nSetPrivilege ok!");
c5rQkDW PZl(S}VY if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=U".L {
]QU52R@M printf("\nOpen Process %d failed:%d",id,GetLastError());
Onoi6^G __leave;
^q$vyY
}
Jq`fD~(7 //printf("\nOpen Process %d ok!",id);
Z_Ma|V?6 if(!TerminateProcess(hProcess,1))
OiY2l;68 {
0?t!tugG printf("\nTerminateProcess failed:%d",GetLastError());
@w:sNXz- __leave;
;h3*MR }
&f qmO>M IsKilled=TRUE;
;3sT>UB }
U^0vLyqW^5 __finally
.< vg[ {
7\U1K^q if(hProcessToken!=NULL) CloseHandle(hProcessToken);
/ADxHw`k if(hProcess!=NULL) CloseHandle(hProcess);
IJXH_H_%* }
LDvF)Eg return(IsKilled);
TJ5{Ee GV }
A?|cJ"N //////////////////////////////////////////////////////////////////////////////////////////////
:7>Si% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
1y"37;x /*********************************************************************************************
cuk2\> Xl ModulesKill.c
Nd!2 @?V4 Create:2001/4/28
"x$S%:p Modify:2001/6/23
.Na>BR\F
Author:ey4s
NV-9C$<n2! Http://www.ey4s.org /9w}[y*E PsKill ==>Local and Remote process killer for windows 2k
|H_)u **************************************************************************/
PewPl0 #include "ps.h"
X7c*T / #define EXE "killsrv.exe"
Yhw* `"X #define ServiceName "PSKILL"
khv! \^&DD X-{:.9 #pragma comment(lib,"mpr.lib")
}\DQxHG //////////////////////////////////////////////////////////////////////////
\
bT]?.si //定义全局变量
n"K7@[d SERVICE_STATUS ssStatus;
Z ''P5B; SC_HANDLE hSCManager=NULL,hSCService=NULL;
YJ16vb9 BOOL bKilled=FALSE;
^]R0d3?>\ char szTarget[52]=;
Eq<#pX6 //////////////////////////////////////////////////////////////////////////
56_KB.Ww~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
C${TC+z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
r&3fSx9 BOOL WaitServiceStop();//等待服务停止函数
2aje$w- BOOL RemoveService();//删除服务函数
i)(QNpv /////////////////////////////////////////////////////////////////////////
Ju9v n44 int main(DWORD dwArgc,LPTSTR *lpszArgv)
^:)&KV8D| {
wbS++cF< BOOL bRet=FALSE,bFile=FALSE;
610k#$ char tmp[52]=,RemoteFilePath[128]=,
cT0g, ^& szUser[52]=,szPass[52]=;
}t-r:R$, HANDLE hFile=NULL;
N~ozyIP, DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-5ec8m8 Y)
t}%62 //杀本地进程
.CpF0 if(dwArgc==2)
7:j #1N[p {
`(a^=e5 if(KillPS(atoi(lpszArgv[1])))
U; q)01 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
'Lw\nO. else
zm .2L printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
86I* lpszArgv[1],GetLastError());
Hf-F-~E return 0;
%ej"ZeM }
BmJ?VJ}Y //用户输入错误
r#}Sy\ else if(dwArgc!=5)
uU\iji\ {
Q8~pIv printf("\nPSKILL ==>Local and Remote Process Killer"
q%vUEQLBp "\nPower by ey4s"
N+V-V-PVk "\nhttp://www.ey4s.org 2001/6/23"
H5I#/j "\n\nUsage:%s <==Killed Local Process"
zXC In "\n %s <==Killed Remote Process\n",
tj&A@\/ lpszArgv[0],lpszArgv[0]);
nz',Zm}, return 1;
sq^"bLw }
M#>GU<4" //杀远程机器进程
} R/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
W[m_IY strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
yN o8R[M strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
UiEB?X]-l' IyuT=A~Ki //将在目标机器上创建的exe文件的路径
7A|jnm sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4>E2G: __try
t;1NzI$^ {
~GeYB6F //与目标建立IPC连接
~<U3KB if(!ConnIPC(szTarget,szUser,szPass))
t}FMBGo[ {
+J4t0x printf("\nConnect to %s failed:%d",szTarget,GetLastError());
%dU}GYL_ return 1;
/YbL{G
)j} }
eBV{B70k printf("\nConnect to %s success!",szTarget);
7| T:TbY> //在目标机器上创建exe文件
i=a LC*@ @6!JW(,]\ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`+o.w#cl E,
YC_^jRB8n NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{EUH#': if(hFile==INVALID_HANDLE_VALUE)
*^uj(8U {
y{]%, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}sU\6~ __leave;
KV*:,> }
aVYUk7_ < //写文件内容
D=>^m=?0 while(dwSize>dwIndex)
+;Gl>$ {
{\&"I|dpe f)x}_dw% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
zOOX>3^ {
iFA"m;$ printf("\nWrite file %s
*La =7y: failed:%d",RemoteFilePath,GetLastError());
M::iU_ __leave;
#0D.37R+k }
|7$h@KF=S dwIndex+=dwWrite;
5!zvoX9 }
\G@6jn1G( //关闭文件句柄
SA1/U CloseHandle(hFile);
G~L?q~b bFile=TRUE;
0d ->$gb //安装服务
sriz
b if(InstallService(dwArgc,lpszArgv))
JY+[ {
srLr~^$j[ //等待服务结束
&^_(xgJL if(WaitServiceStop())
A%1=6 {
MGzF+ln^U //printf("\nService was stoped!");
V2,WP }
n y)P else
YMTA`T(+ {
([-=NT}Aq //printf("\nService can't be stoped.Try to delete it.");
o
z{j2% }
syf"{bBe Sleep(500);
61/zrMPn //删除服务
8!GLw-kb RemoveService();
H|U/tU- }
..!-)q'? }
k#JG __finally
&'b}N {
l%(`<a]VIB //删除留下的文件
\ZRoTh if(bFile) DeleteFile(RemoteFilePath);
~N^vE; //如果文件句柄没有关闭,关闭之~
5ba[6\Af if(hFile!=NULL) CloseHandle(hFile);
wWU_?Dr_~ //Close Service handle
'kvFU_) if(hSCService!=NULL) CloseServiceHandle(hSCService);
N-9gfG //Close the Service Control Manager handle
nln6:^w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
S "Pj1 //断开ipc连接
wPJRp]FA wsprintf(tmp,"\\%s\ipc$",szTarget);
#cG479X" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
[B3aRi0AQ if(bKilled)
BpG'e-2 printf("\nProcess %s on %s have been
tC:,!4 P$ killed!\n",lpszArgv[4],lpszArgv[1]);
TrU@mYnE else
je4&'vyU printf("\nProcess %s on %s can't be
D!a5#+\C killed!\n",lpszArgv[4],lpszArgv[1]);
A9Wqz"[ }
vfUfrk@D~ return 0;
Gc!8v}[7J }
s;7qNwYO //////////////////////////////////////////////////////////////////////////
%*c|[7Z~V BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(iOCzZ6S {
/^3oq] NETRESOURCE nr;
kO_XyC4( char RN[50]="\\";
N"RYM~c7 K]!u@I* K" strcat(RN,RemoteName);
;nKHm strcat(RN,"\ipc$");
B8AzN9v&"N SM+fG: 4d nr.dwType=RESOURCETYPE_ANY;
kdh9ftm*\ nr.lpLocalName=NULL;
@1?]$?u& nr.lpRemoteName=RN;
[Cqqjv;_ nr.lpProvider=NULL;
uQ]]]Z(H' OsL%SKs| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Vnj/>e3 return TRUE;
*X
l<aNNx else
}FiN 7# return FALSE;
,i?!3oLT }
:n9xH /////////////////////////////////////////////////////////////////////////
KzX
,n_`an BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E(!6n= qR {
Z#6~N/b BOOL bRet=FALSE;
C%_ __try
T#G<?oF {
- (_e=3$ //Open Service Control Manager on Local or Remote machine
p?$G>nkdq hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R:OU>HsdX if(hSCManager==NULL)
} .3]
{
QrckTO printf("\nOpen Service Control Manage failed:%d",GetLastError());
cYM~IA __leave;
)ko{S[gG }
@" 0tW: //printf("\nOpen Service Control Manage ok!");
:~3{oZGX& //Create Service
f\);HJbg hSCService=CreateService(hSCManager,// handle to SCM database
M"5!s, ServiceName,// name of service to start
kq%gY ServiceName,// display name
P%@rH@^Y SERVICE_ALL_ACCESS,// type of access to service
:{b6M/ SERVICE_WIN32_OWN_PROCESS,// type of service
RmWfV SERVICE_AUTO_START,// when to start service
A!W"*WT SERVICE_ERROR_IGNORE,// severity of service
\q|7,S,5 failure
6~F#F)C' EXE,// name of binary file
c Z6p^ NULL,// name of load ordering group
P%+or * NULL,// tag identifier
Wda\a.bXT NULL,// array of dependency names
w"a 9'r NULL,// account name
L;S*.Ol> NULL);// account password
HIX=MprL< //create service failed
qE`:b0FT if(hSCService==NULL)
Z-t}6c'Kg {
:-u-hO5*8 //如果服务已经存在,那么则打开
G?-`>N-u if(GetLastError()==ERROR_SERVICE_EXISTS)
Vv]$\`d# {
Q5y
q"/=[a //printf("\nService %s Already exists",ServiceName);
L+L"$ //open service
`Ixs7{&jU hSCService = OpenService(hSCManager, ServiceName,
#K#Mv/ SERVICE_ALL_ACCESS);
-|Yh/ if(hSCService==NULL)
+t>*l>[ {
UOu6LD/|h printf("\nOpen Service failed:%d",GetLastError());
6c2ThtL __leave;
n4WSV }
YO(:32S //printf("\nOpen Service %s ok!",ServiceName);
p584)"[*t }
P#[IUXtT else
4Hml.|$ {
OgKWgvy printf("\nCreateService failed:%d",GetLastError());
<+\k&W&Y|y __leave;
7~ *;=,mw }
gj[ >p=Wn }
R 5K-KSvW //create service ok
u%=bHg else
mNx,L+3 {
*9dV/TT~f[ //printf("\nCreate Service %s ok!",ServiceName);
gp$EXJ= }
W1?!iE~tO 2{mY:\ // 起动服务
C!7U<rI if ( StartService(hSCService,dwArgc,lpszArgv))
@1<omsl {
#.)xm(Ys //printf("\nStarting %s.", ServiceName);
]{|fYt_- Sleep(20);//时间最好不要超过100ms
8>Du while( QueryServiceStatus(hSCService, &ssStatus ) )
d<^_w!4X} {
[_
M6/ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
-_2Dy1 {
dd\bI_ printf(".");
'!wPnYT@D Sleep(20);
^V<J69ny|9 }
6%ZHP? else
H_?;h-Y] break;
1UW s_|X! }
e(}oq"'z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k;;nE o~6 printf("\n%s failed to run:%d",ServiceName,GetLastError());
J4gI=@e }
n2n00%Wu[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
#"Eks79s {
t7|MkX1 //printf("\nService %s already running.",ServiceName);
OgEUq'' }
k40Ep(M} else
=$b-xsmeG {
09 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
H\)gE> __leave;
_kn]#^ucCe }
+P[88! bRet=TRUE;
u?q&K|
}//enf of try
Zk]k1]u*5 __finally
3TU'*w
& {
7o;x (9 return bRet;
CgVh\4,a }
<\, &:< return bRet;
UvPp~N7, }
gf0PMc3l /////////////////////////////////////////////////////////////////////////
/:#j?c BOOL WaitServiceStop(void)
v[R_S {
$Hp.{jw BOOL bRet=FALSE;
j';n8|Y9 //printf("\nWait Service stoped");
$42Au2Jg while(1)
E7rX1YdR {
o-SRSu Sleep(100);
B;eW/#` if(!QueryServiceStatus(hSCService, &ssStatus))
[urH a {
)UR1E?' printf("\nQueryServiceStatus failed:%d",GetLastError());
J#6LSD@(O break;
n&_YYEHx }
@<vF]\Ce if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4JGE2ArR {
/K_ i8!y bKilled=TRUE;
nHSTeFI? bRet=TRUE;
uDILjOT break;
T|;^.TZ }
McEmd.S<n if(ssStatus.dwCurrentState==SERVICE_PAUSED)
}l.KpdRT2 {
7 ,$ axvLw //停止服务
R `;o!B}[ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H \r `7 break;
-&trk }
azvDvEWCQZ else
|xq}'.C {
M|U';2hZN: //printf(".");
BiA>QQ continue;
Ru)(dvk}S }
e@[9C(5E" }
>RM
0=bO return bRet;
[/?c@N, }
v-ThdE$G# /////////////////////////////////////////////////////////////////////////
^[en3aQ BOOL RemoveService(void)
Tc:sldtCk {
q;p.wEbr4U //Delete Service
a
]>V ZOet if(!DeleteService(hSCService))
>/b^fAG {
<E"*)Oi printf("\nDeleteService failed:%d",GetLastError());
lNHNL
a>W return FALSE;
yHl@_rN
sC }
M6\7FP6G //printf("\nDelete Service ok!");
@|^jq return TRUE;
Z%Vr+)!4 }
?4:rP@ /////////////////////////////////////////////////////////////////////////
LxB&7 其中ps.h头文件的内容如下:
E\w+kAAf /////////////////////////////////////////////////////////////////////////
fzl=d_ #include
3KtAK9PT #include
pNuqT* #include "function.c"
pXssh Dft4isyt^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
%Hh3u$Y, /////////////////////////////////////////////////////////////////////////////////////////////
o5>/}wIf 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~_*]:
.Nc_n5D6 /*******************************************************************************************
Pow|:Lau! Module:exe2hex.c
,`<]>;s Author:ey4s
Bgf=\7;5 Http://www.ey4s.org NNgK:YibD Date:2001/6/23
@Eo4U]- ****************************************************************************/
kr#I{gF #include
~fBex_.o* #include
j13riI3A int main(int argc,char **argv)
Ex6o=D2 {
@2u#93Y HANDLE hFile;
D{>\-]\ DWORD dwSize,dwRead,dwIndex=0,i;
N50fL unsigned char *lpBuff=NULL;
E$w#+.QP __try
z=B<
`}@3 {
3i6h"Wu`n if(argc!=2)
\OP9_J(* {
_y>}#6B printf("\nUsage: %s ",argv[0]);
'v\j.j/i __leave;
W;.{]x.0 }
.`Sw,XL5 vuZf#\zh} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Ym'7vW#~ LE_ATTRIBUTE_NORMAL,NULL);
{b2 aL7 if(hFile==INVALID_HANDLE_VALUE)
p(.N(c {
)'`CC>Q printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|!oXvXU __leave;
lO[E[c G }
q4)Ey dwSize=GetFileSize(hFile,NULL);
$}db /hY* if(dwSize==INVALID_FILE_SIZE)
9T$u+GX' {
V#NtBreN printf("\nGet file size failed:%d",GetLastError());
ER_ 3' __leave;
b )Tl* }
>zFD$ lpBuff=(unsigned char *)malloc(dwSize);
B_cgWJ*4 if(!lpBuff)
:Z[(A"dA {
~U9q-/(J/ printf("\nmalloc failed:%d",GetLastError());
!j{CuA/ __leave;
iyc$)"w }
O)`Gzx*ShU while(dwSize>dwIndex)
4b=Gg {
}Fm\+JOS
if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
?&6Q%IUW1 {
J]dW1boT@ printf("\nRead file failed:%d",GetLastError());
~?CS_B * __leave;
*.o"ZVl }
3+%nn+m dwIndex+=dwRead;
bH,M,xIL2 }
-8/ JP
for(i=0;i{
rfc|`*m}0 if((i%16)==0)
K>$qun?5 printf("\"\n\"");
lM$t!2pRB printf("\x%.2X",lpBuff);
>%l:Dw\A: }
oJh"@6u6K }//end of try
TVYz3~m __finally
e:BDQU {
c`ftd>] if(lpBuff) free(lpBuff);
F*,5\s< CloseHandle(hFile);
mVt3WZa }
ncj!KyU return 0;
#hy+ L }
AC'lS
>7s 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。