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。
w% M0Mu OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
l\bBc,%jt <1>与远程系统建立IPC连接
) ":~`Z*@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
SU:Cm:$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.w`8_v &Y <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{91 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
kZ2+=/DYN <6>服务启动后,killsrv.exe运行,杀掉进程
eL],\\q <7>清场
+`ZcYLg)# 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xH0Bk<`V: /***********************************************************************
M@.1P<:h Module:Killsrv.c
5D'8 l@7 Date:2001/4/27
x;N?'"GP Author:ey4s
JprZ6
> Http://www.ey4s.org jtA
Yp3M-$ ***********************************************************************/
n'&WIf3 #include
St?vd+(> #include
h/X),aK3 #include "function.c"
aJ2-BRn #define ServiceName "PSKILL"
*`\>J.
j1g^Q$B>m SERVICE_STATUS_HANDLE ssh;
y|X[NSA SERVICE_STATUS ss;
dJ$}] /////////////////////////////////////////////////////////////////////////
lA{Sr0fTP void ServiceStopped(void)
Tf+B<B: {
-Q,lUP ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
5dhRuc ss.dwCurrentState=SERVICE_STOPPED;
F3?v& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r"xo 9&| ss.dwWin32ExitCode=NO_ERROR;
R|_?yV[ ss.dwCheckPoint=0;
Qv8Z64# ss.dwWaitHint=0;
{8E
hC/= SetServiceStatus(ssh,&ss);
t&*$@0A return;
4bmpMF- }
=U?"# /////////////////////////////////////////////////////////////////////////
K,J:i^2 void ServicePaused(void)
E*[X\70 {
B1Xn<Wv ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
C!:\H<gI ss.dwCurrentState=SERVICE_PAUSED;
>2_J(vm> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
RS$e^_ W ss.dwWin32ExitCode=NO_ERROR;
KktQA*G ss.dwCheckPoint=0;
idV4hMF9 ss.dwWaitHint=0;
sb;81?| SetServiceStatus(ssh,&ss);
f9!wO';P6 return;
*@/!h2 }
m]V5}-?al void ServiceRunning(void)
!Y5O3^I=u {
m'Wz0b^BO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I'C{=? ss.dwCurrentState=SERVICE_RUNNING;
ybfNG@N* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&B[$l`1 ss.dwWin32ExitCode=NO_ERROR;
2mI=V.X[& ss.dwCheckPoint=0;
9c<lFZb; ss.dwWaitHint=0;
z"R-Sme SetServiceStatus(ssh,&ss);
8K{
TRPy return;
5pz%DhjLo }
4e9mN~ /////////////////////////////////////////////////////////////////////////
D\>CEBt void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
S&9{kt|BI {
!\CoJ.5= switch(Opcode)
^;N+"oq!y {
e1K,4Bq case SERVICE_CONTROL_STOP://停止Service
#;H+Kb5O ServiceStopped();
.0nL;o break;
7\5;;23N4 case SERVICE_CONTROL_INTERROGATE:
=d`,W9D SetServiceStatus(ssh,&ss);
p9Ks=\yvL break;
:o=[Zp~B4d }
C";F's) return;
POdG1;) }
5PG%)xff* //////////////////////////////////////////////////////////////////////////////
8LB+}N(8f //杀进程成功设置服务状态为SERVICE_STOPPED
|eJ4"OPC //失败设置服务状态为SERVICE_PAUSED
lQldW|S> //
oC"c%e8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:FB#,AOa_ {
&p0*:(j ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
10{ZW@!7 if(!ssh)
kpcIU7|e {
2?#IwT' ServicePaused();
Uk5jZ| return;
)9,9yd~SI }
GAV|x]R ServiceRunning();
h0L*8P`t Sleep(100);
hQvSh\p //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
l$z\8]x //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cOq^}Ohan if(KillPS(atoi(lpszArgv[5])))
_da>=^hFJ ServiceStopped();
Kr!8H/Z else
pX+ `qxF\ ServicePaused();
V07e29w return;
EJ"[{AV }
pS;jrq
I# /////////////////////////////////////////////////////////////////////////////
#toKT_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
5Jlz$]f {
TdlF~ca| SERVICE_TABLE_ENTRY ste[2];
kTt;3 Ia ste[0].lpServiceName=ServiceName;
?dY}xE
ste[0].lpServiceProc=ServiceMain;
}>>lgW>n,; ste[1].lpServiceName=NULL;
({87311% ste[1].lpServiceProc=NULL;
weYP^>gH' StartServiceCtrlDispatcher(ste);
?>LsIPa return;
d#T~xGqz }
KpA
iKe /////////////////////////////////////////////////////////////////////////////
E80C0Q+V function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
MPhO#;v 下:
{=VauF /***********************************************************************
y".uu+hL` Module:function.c
2'$p( Date:2001/4/28
zVFz}kJa Author:ey4s
T}jryN;J5 Http://www.ey4s.org a`|&rggN ***********************************************************************/
J.N%=-8 #include
J*IC&jH: ////////////////////////////////////////////////////////////////////////////
VnAJOR7lrx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
tT>~;l%' {
8&\<p7}=h TOKEN_PRIVILEGES tp;
7;ZSeQyC LUID luid;
+pURF&Pr 3@f@4t@5V if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
m_wBRan {
0.Pd,L( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
OB
FG!.) return FALSE;
x|&A^hQ }
]#z^[XG tp.PrivilegeCount = 1;
epqX2`!V tp.Privileges[0].Luid = luid;
,IX:u1mO if (bEnablePrivilege)
f$[6]7P tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
yS%IE>? else
TL lR"L5 tp.Privileges[0].Attributes = 0;
#8H // Enable the privilege or disable all privileges.
o|FRG{TJ AdjustTokenPrivileges(
J39,x=8LL hToken,
GSj04-T" FALSE,
%{Ez0XwGCn &tp,
S7vT= sizeof(TOKEN_PRIVILEGES),
[Dni>2@0 (PTOKEN_PRIVILEGES) NULL,
u2,V34b- (PDWORD) NULL);
Y5M>&}N // Call GetLastError to determine whether the function succeeded.
}%Dsy2:y if (GetLastError() != ERROR_SUCCESS)
BuII|j {
1A^~gYr printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|}P4Gr}6 return FALSE;
`'H"|WsT }
$$_aHkI j return TRUE;
K6d9[;F }
?]+{2&&$
////////////////////////////////////////////////////////////////////////////
v0&E!4q*' BOOL KillPS(DWORD id)
O:3LA-vA {
~OO&%\$k HANDLE hProcess=NULL,hProcessToken=NULL;
[R:\ BOOL IsKilled=FALSE,bRet=FALSE;
{L^b['h@ __try
K"B2
SsC {
#&a-m,Y$sx 9&a&O
Z{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{fW(e?8) {
PZmg7N printf("\nOpen Current Process Token failed:%d",GetLastError());
/2Q@M> __leave;
m08:EXP }
u?6L.^Op //printf("\nOpen Current Process Token ok!");
gx~79;6 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/ZlPEs) {
]Ng K(IU __leave;
". #=_/op }
Yz4)Q1 printf("\nSetPrivilege ok!");
MM8@0t'E R%B"Gtl) if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Vf<VKP[9K {
0EiURVX printf("\nOpen Process %d failed:%d",id,GetLastError());
oU[Ba8qh __leave;
#-?C{$2I }
0]%0wbY1 //printf("\nOpen Process %d ok!",id);
{YnR]|0& if(!TerminateProcess(hProcess,1))
UZ#Yd|'PD {
0*0]RC5? printf("\nTerminateProcess failed:%d",GetLastError());
p(dJf&D __leave;
*;b.x" }
z9OhY]PPF IsKilled=TRUE;
/3`#ldb%} }
FrXFm+8
F __finally
~u|k1 {
C":i56 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wi]ya\(*yl if(hProcess!=NULL) CloseHandle(hProcess);
gw[\7 }
`@?f@p$(B return(IsKilled);
<,/k"Y= }
M| r6"~i //////////////////////////////////////////////////////////////////////////////////////////////
el
GP2x#: 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:
g_ 'F(An /*********************************************************************************************
r,F~Vwa} ModulesKill.c
"BSSA%u?c Create:2001/4/28
i
Lr*W#E Modify:2001/6/23
1UG5Q- Author:ey4s
p4mlS Http://www.ey4s.org J?4aSssE PsKill ==>Local and Remote process killer for windows 2k
{KkP"j'7h **************************************************************************/
V }<Hx3! #include "ps.h"
P>q"P1&{ #define EXE "killsrv.exe"
`\!oY;jk #define ServiceName "PSKILL"
W+N9~.q\^ #lDf8G|ST~ #pragma comment(lib,"mpr.lib")
"o"ujQ(v //////////////////////////////////////////////////////////////////////////
4wfT8CL //定义全局变量
/'vCO
|?L SERVICE_STATUS ssStatus;
8/ lv, m# SC_HANDLE hSCManager=NULL,hSCService=NULL;
"]*16t%Z%x BOOL bKilled=FALSE;
f`Km ctI char szTarget[52]=;
f44b=,Lry5 //////////////////////////////////////////////////////////////////////////
iEd%8 F h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
hF`e>?bN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W[B%,Km%] BOOL WaitServiceStop();//等待服务停止函数
t[gz#' BOOL RemoveService();//删除服务函数
#m 2Ss /////////////////////////////////////////////////////////////////////////
"p]bsJG int main(DWORD dwArgc,LPTSTR *lpszArgv)
`R:p-"'b {
*6uZ"4rb. BOOL bRet=FALSE,bFile=FALSE;
(Ic{C5' char tmp[52]=,RemoteFilePath[128]=,
%tx~CD szUser[52]=,szPass[52]=;
?M2#fD]e HANDLE hFile=NULL;
z@@w?>* DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Lbb{ z v4_p3&aj //杀本地进程
NR3]MGBKv if(dwArgc==2)
2BTFK"=U {
Vf?+->-?{ if(KillPS(atoi(lpszArgv[1])))
cspO5S># printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
8I=n9Uyz else
g
)H>Uu5@ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o#(z*v@ lpszArgv[1],GetLastError());
8j~:p!@
return 0;
+)8,$1[p| }
jY^wqQls //用户输入错误
|0!oSNJ else if(dwArgc!=5)
7)Zk:53] {
43_;Z| T printf("\nPSKILL ==>Local and Remote Process Killer"
jTVh`d<N "\nPower by ey4s"
:|%dV}j "\nhttp://www.ey4s.org 2001/6/23"
BN!N_r "\n\nUsage:%s <==Killed Local Process"
m$glRs
@ "\n %s <==Killed Remote Process\n",
o)w8 ]H/ lpszArgv[0],lpszArgv[0]);
_3_d;j#G U return 1;
4yLC }
Yr9>ATR //杀远程机器进程
&=bWXNU. strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j#KL"B_A strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
`dB!Ia| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
96W!~w2xx -mD<8v[F //将在目标机器上创建的exe文件的路径
f5)4H sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cW+6Emh __try
HEZgHL {
'n'83d)z //与目标建立IPC连接
jpND"`Q if(!ConnIPC(szTarget,szUser,szPass))
u$T`Bn {
5HWVK . printf("\nConnect to %s failed:%d",szTarget,GetLastError());
OGmOk>_ return 1;
:4o08M% }
zk)9tm;i{ printf("\nConnect to %s success!",szTarget);
Q_p!;3 //在目标机器上创建exe文件
\SB~rz"A p7.j>w1F hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
pz'l9Gp;@ E,
Koh`|]N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
i21ybXA=Z if(hFile==INVALID_HANDLE_VALUE)
uc6;%=%+ {
x9fNIuAQ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Q)"L 8v
v __leave;
e;LJdd }
!'-K>.B //写文件内容
gQ]WNJ~> while(dwSize>dwIndex)
^4jIT1 {
f? sW^d; Z<j(ZVO if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gO
C5 {
li>`9qCmI printf("\nWrite file %s
O0`k6$=6r failed:%d",RemoteFilePath,GetLastError());
o+U]=q*|)$ __leave;
1PwqWg-\\ }
"2cJ'n/L dwIndex+=dwWrite;
d'1L#`? }
uFd.2,XNP //关闭文件句柄
+q z"+g CloseHandle(hFile);
FcR(uv< bFile=TRUE;
hY5G=nbO* //安装服务
$s]c'D) if(InstallService(dwArgc,lpszArgv))
3Q-i%7l {
oBVYgv) //等待服务结束
aBV{Xr~#( if(WaitServiceStop())
%m\dNUz4g {
tx-HY<
//printf("\nService was stoped!");
SoS GQ&k }
vo'=d"zm else
n0o'ns {
\k6Ho?PL //printf("\nService can't be stoped.Try to delete it.");
99T_y`df }
nxzdg5A(w Sleep(500);
C^uH]WO //删除服务
P#`Mg@. RemoveService();
PA5_ }
O0?.$f9 s }
NL})_.Og __finally
],rtSUO {
d',OQ,~{ //删除留下的文件
zE"ME*ou if(bFile) DeleteFile(RemoteFilePath);
qPgLSZv //如果文件句柄没有关闭,关闭之~
9S"c-"y\# if(hFile!=NULL) CloseHandle(hFile);
Nr.maucny //Close Service handle
b_Us%{ if(hSCService!=NULL) CloseServiceHandle(hSCService);
CTu#KJ?j //Close the Service Control Manager handle
I`%\ "bF@ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
A aLj.HR //断开ipc连接
R#ayN* wsprintf(tmp,"\\%s\ipc$",szTarget);
3?Ckk{)& WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
vRm.#+Td if(bKilled)
qMD!No printf("\nProcess %s on %s have been
MPt:bf# killed!\n",lpszArgv[4],lpszArgv[1]);
bv&A)h"S else
} t4?*:\ printf("\nProcess %s on %s can't be
{3RY4HVT? killed!\n",lpszArgv[4],lpszArgv[1]);
FU-YI" }
|RUx)& return 0;
hr%O 4&sa }
]lj,GD)c //////////////////////////////////////////////////////////////////////////
9Vp|a&Ana BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
vfG4PJ 6 {
_C`cO NETRESOURCE nr;
xFZA18 char RN[50]="\\";
PCl@Ff Vmj7`w& strcat(RN,RemoteName);
aL\vQ(1zO strcat(RN,"\ipc$");
?b?`(JTR ;k6>*wFl|! nr.dwType=RESOURCETYPE_ANY;
np|3 os nr.lpLocalName=NULL;
!mFx= + nr.lpRemoteName=RN;
imcq
H nr.lpProvider=NULL;
cU\Er{
k ,o(7z^1Pe; if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
kz]vXJ return TRUE;
z@E-pYV else
Pkx*1.uo return FALSE;
57/9i>
@ }
x \qS|q\N /////////////////////////////////////////////////////////////////////////
3eUTV<! BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_D9`L&X} {
7.4Q BOOL bRet=FALSE;
2ye^mJ17 __try
w3lR8R] {
5IeF |#g //Open Service Control Manager on Local or Remote machine
neW_mu;~Z hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8y;W+I(71 if(hSCManager==NULL)
<1tFwC|4BJ {
ZA@QP1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
b&.j>= __leave;
4am`X1YV# }
]^,<Ez //printf("\nOpen Service Control Manage ok!");
d4c-(ZRl //Create Service
Lq@pJ)a hSCService=CreateService(hSCManager,// handle to SCM database
p8<Y5:` ServiceName,// name of service to start
$x&@!/&|pv ServiceName,// display name
$YvT*
T$_ SERVICE_ALL_ACCESS,// type of access to service
8zew8I~s
SERVICE_WIN32_OWN_PROCESS,// type of service
G%N/]]ll SERVICE_AUTO_START,// when to start service
%AbA(F SERVICE_ERROR_IGNORE,// severity of service
J{$+\ failure
+RexQE EXE,// name of binary file
F"O{eK0T NULL,// name of load ordering group
+W+O7SK\y NULL,// tag identifier
td^2gjr^5 NULL,// array of dependency names
O_8ERxj
g] NULL,// account name
!4uTi [e NULL);// account password
f(.@]eu
X //create service failed
reml|!F-) if(hSCService==NULL)
Sfc0 ~1 {
wCiDvHF5+C //如果服务已经存在,那么则打开
srfFJX7* if(GetLastError()==ERROR_SERVICE_EXISTS)
.5+*,+- {
b9uo6u4s //printf("\nService %s Already exists",ServiceName);
l1^/Q~u //open service
t59"[kQ hSCService = OpenService(hSCManager, ServiceName,
@
mm*S:Gt# SERVICE_ALL_ACCESS);
8%s^>.rG if(hSCService==NULL)
eCB(!Y| {
a
p-\R printf("\nOpen Service failed:%d",GetLastError());
$ "[1yQ<p __leave;
P+pL2 BA }
mIVnc`3s //printf("\nOpen Service %s ok!",ServiceName);
P<b.;Oz__- }
)'8DK$. else
,)mqd2)+" {
6|U0"C#] printf("\nCreateService failed:%d",GetLastError());
BCV<( @c __leave;
,eq[X\B> }
+5Z0-N@ }
;\7TQ9z //create service ok
6'y+Ev$9 else
}49X
N {
~S}>|q$ //printf("\nCreate Service %s ok!",ServiceName);
6zs&DOB }
%&KJtKe P;[5#-e // 起动服务
}K,:aN,44\ if ( StartService(hSCService,dwArgc,lpszArgv))
NVx`'Il8
" {
8cn)ox|J[ //printf("\nStarting %s.", ServiceName);
.+3= H@8h Sleep(20);//时间最好不要超过100ms
|+Z,
7~! while( QueryServiceStatus(hSCService, &ssStatus ) )
l c)*HYqU {
^.Cfa if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
03?TT,y$ {
=jdO2MgSg* printf(".");
^,zE Nqg7 Sleep(20);
qq}EXq ^ }
{<~0nLyJS else
}J .f
5WaG break;
a,o)i8G9R< }
KNU/Kc# if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
U#G[#sd> K printf("\n%s failed to run:%d",ServiceName,GetLastError());
A0.)=q }
2UY0:ye else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
V^aX^ ; {
! *\)7D //printf("\nService %s already running.",ServiceName);
0gPz|v>z }
($*bwqp]} else
cSCO7L2E18 {
s~Wj h7' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,>CFw-Nxu __leave;
B]dHMLzl }
\7Hzj0hSi bRet=TRUE;
ey<u }//enf of try
DUf=\p6`f __finally
m`C(y$8fU {
quc?]rb return bRet;
6N(Wv0b $ }
uyP)5, return bRet;
~/1kCZB }
GutH}Kz"& /////////////////////////////////////////////////////////////////////////
:~loy' BOOL WaitServiceStop(void)
iRo UM.% {
[7B:{sH BOOL bRet=FALSE;
$wU.GM$t~ //printf("\nWait Service stoped");
|RwpIe8~ while(1)
p,}-8#K[ {
5%kt;ODS Sleep(100);
zsA6(?)u if(!QueryServiceStatus(hSCService, &ssStatus))
~Kda#= {
`),7*gn*) printf("\nQueryServiceStatus failed:%d",GetLastError());
uRG0}>]|U break;
[P)'LY6F
}
>FPE%X0+ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|Q:$G!/ {
Vnuz!
6. bKilled=TRUE;
# 'G/&&< bRet=TRUE;
ug[|'tR8 break;
pI7\]e }
N kp>yVj if(ssStatus.dwCurrentState==SERVICE_PAUSED)
@PuJre4!;L {
gT-'#K2qT //停止服务
bs
U$mtW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
1C+Y|p?KA break;
6NJ"ty9Bp }
JC`|GaUy else
:FwXoJc_+5 {
;k^wn)JE$ //printf(".");
7a0ZI continue;
4XK*sR0-` }
Cl[ '6Lk }
aKS
2p3 return bRet;
HZCEr6}( }
L
q8}z-? /////////////////////////////////////////////////////////////////////////
/%}+FMj BOOL RemoveService(void)
3B/ GcltfM {
w=d#y
)1 //Delete Service
8lI#D)} if(!DeleteService(hSCService))
'#xxjhF^ {
Rct|"k_"Ys printf("\nDeleteService failed:%d",GetLastError());
UBuk-tq return FALSE;
,WA7Kp9 }
1"A1bK //printf("\nDelete Service ok!");
,e( |,u return TRUE;
is?`tre\P }
85Q2c /////////////////////////////////////////////////////////////////////////
rxC EOG 其中ps.h头文件的内容如下:
jV8mn{< /////////////////////////////////////////////////////////////////////////
+`9
]L]J]4 #include
JV(eHuw #include
k:s}`h_n #include "function.c"
k(<5tv d HxAq& J;xu unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\k0%7i[nZ/ /////////////////////////////////////////////////////////////////////////////////////////////
PXm{GLXRS; 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~_*]:
2G:)27Q- /*******************************************************************************************
7}-.U=tnP Module:exe2hex.c
"o#"u[W, Author:ey4s
epj]n=/}[ Http://www.ey4s.org lxj_(Uo Date:2001/6/23
nH}api^0A ****************************************************************************/
b>;>*'e #include
0#F3@/1h #include
*D
#H-]9 int main(int argc,char **argv)
LgRx\*[C* {
"5%G[MB HANDLE hFile;
&+6XdhX DWORD dwSize,dwRead,dwIndex=0,i;
\c/jp5=} unsigned char *lpBuff=NULL;
6=A2Y:8 __try
#9}KC 9f {
QD]Vfj4+ if(argc!=2)
ma@ws,H {
<M nzR printf("\nUsage: %s ",argv[0]);
" jn@S- __leave;
7oA$aJQ }
I?dh"*Js& -VD[iH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8Fx~i#F T LE_ATTRIBUTE_NORMAL,NULL);
^tsIgK^9H if(hFile==INVALID_HANDLE_VALUE)
*!%y.$\cE {
vi@a87w> printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ttn=VX{
\ __leave;
^~-i>gTD }
I!9u](\0 dwSize=GetFileSize(hFile,NULL);
]0by6hQ if(dwSize==INVALID_FILE_SIZE)
/@R|*7K;9 {
<8 Nh dCO6 printf("\nGet file size failed:%d",GetLastError());
3ag*dBbs __leave;
NSHWs%Zc }
H&E c*MT lpBuff=(unsigned char *)malloc(dwSize);
iU9de if(!lpBuff)
\hQ[5> {
d?WA}VFU printf("\nmalloc failed:%d",GetLastError());
dMw7Lp& __leave;
0`"]mYH }
6g8{;6x while(dwSize>dwIndex)
jIK*psaV {
YKf,vHau if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Namw[TgJ {
C>$5<bx printf("\nRead file failed:%d",GetLastError());
8NudY3cU! __leave;
H:#b(&qw2 }
4LtFv)i dwIndex+=dwRead;
wblEx/FqE^ }
"@W0Lk[ for(i=0;i{
D^=_408\ if((i%16)==0)
5g&.P\c{ printf("\"\n\"");
PP/M-Jql) printf("\x%.2X",lpBuff);
r^ S4 I& }
WG NuB9R }//end of try
~
61?nu __finally
uTA
/E9OY {
F)j-D(c4 if(lpBuff) free(lpBuff);
yY4*/w7*j4 CloseHandle(hFile);
lDe9(5|)Q }
d,iW#, return 0;
(
Z\OqG }
!Y!Cv % 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。