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。
HEh,Cf7`' OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
goBl~fqy0 <1>与远程系统建立IPC连接
mqe83 k% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
.\)`Xj[? <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ya~*e;CW2 <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
M~/7thP{ <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
R<(kiD\?] <6>服务启动后,killsrv.exe运行,杀掉进程
{;mT.[ <7>清场
9BR/zQ2 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
R. :~e /***********************************************************************
$.HZz Module:Killsrv.c
^#i3JMq Date:2001/4/27
9lXjB_wG> Author:ey4s
} V * Http://www.ey4s.org d?[gd(O ***********************************************************************/
0#Ivo<V #include
8k~$_AT>u #include
v<0\+}T1R #include "function.c"
5>CmWMQ #define ServiceName "PSKILL"
(B+CI%=
D 4gD;X NrV SERVICE_STATUS_HANDLE ssh;
:DWvH,{+& SERVICE_STATUS ss;
|z.x M> /////////////////////////////////////////////////////////////////////////
E3hql3= void ServiceStopped(void)
<9f;\+zA {
[Ey[A|g ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c?(;6$ A ss.dwCurrentState=SERVICE_STOPPED;
qe^d6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k|uW~I) ss.dwWin32ExitCode=NO_ERROR;
80m<OW1 ss.dwCheckPoint=0;
;[nomxu|? ss.dwWaitHint=0;
D@W[Nd5MJ SetServiceStatus(ssh,&ss);
M$J{clr return;
+>b m~6 }
KYw~(+gHv2 /////////////////////////////////////////////////////////////////////////
0c}pg:XT void ServicePaused(void)
g}@W9'! {
Cj/J&PDQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^lvYj
E ss.dwCurrentState=SERVICE_PAUSED;
9f=L'{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
srL|Y&8 p ss.dwWin32ExitCode=NO_ERROR;
<[l0zE5Z8' ss.dwCheckPoint=0;
fI<|]c}P&J ss.dwWaitHint=0;
<b.O^_zQF SetServiceStatus(ssh,&ss);
yj$a0Rgkv return;
"%zb>`1s }
t@(:S6d void ServiceRunning(void)
xxy
(#j$ {
b?^CnMO ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U~CG(9 ss.dwCurrentState=SERVICE_RUNNING;
eeMeV> ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
xVnk]:c ss.dwWin32ExitCode=NO_ERROR;
TKH!,Ow9A ss.dwCheckPoint=0;
%>io$ o ss.dwWaitHint=0;
npCiqO SetServiceStatus(ssh,&ss);
^WF/gup\hS return;
Q$bi:EyJXc }
I@/s&$H`l /////////////////////////////////////////////////////////////////////////
Sgp1p} void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
tRZA`& {
r'F)8% switch(Opcode)
/`kM0=MMa {
{D{'
\]+ case SERVICE_CONTROL_STOP://停止Service
18eB\4NlD ServiceStopped();
D`9 a"o break;
(_0r'{` case SERVICE_CONTROL_INTERROGATE:
V|\dnVQ'-% SetServiceStatus(ssh,&ss);
ZbAg^2 break;
(/i?Fd }
C<B+! 16 return;
PKjM1wqaG@ }
5jNDr`pnu //////////////////////////////////////////////////////////////////////////////
/gH[|d //杀进程成功设置服务状态为SERVICE_STOPPED
'}5Yc, //失败设置服务状态为SERVICE_PAUSED
[`n)2}
k //
/_(q7:<ZF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
e)M)q!nG {
O3JBS^;V2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
P:OI]x4 if(!ssh)
hU|TP3* {
eAl;:0=%L ServicePaused();
rYI7V? return;
K@<%Vc>L( }
}!_ofe ServiceRunning();
wZnv*t_ Sleep(100);
2kfX_RK //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
)` z{T //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#S|DoeFs if(KillPS(atoi(lpszArgv[5])))
o%SD\zk ServiceStopped();
N|-'Fu else
4:0y\M5u ServicePaused();
Vh}F#~BrI return;
H&*KpOL }
HU1ZQkf /////////////////////////////////////////////////////////////////////////////
bu:%"l void main(DWORD dwArgc,LPTSTR *lpszArgv)
`JAM]qB" {
zL@FN sYVM SERVICE_TABLE_ENTRY ste[2];
"i^<
H ste[0].lpServiceName=ServiceName;
`^mY*Cb e ste[0].lpServiceProc=ServiceMain;
=}K"@5J ste[1].lpServiceName=NULL;
Q<O(Ix ste[1].lpServiceProc=NULL;
$6DA<v^=z StartServiceCtrlDispatcher(ste);
&YOks.k return;
1yd}F`{8UF }
"CTK%be{q/ /////////////////////////////////////////////////////////////////////////////
E[a|.lnV function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
igO,Ge8} 下:
Qq{>]5<
/***********************************************************************
%] #XI r Module:function.c
t3 rQ5m Date:2001/4/28
GwM(E^AG Author:ey4s
2A(?9
R9&h Http://www.ey4s.org YIn
H8Ex ***********************************************************************/
oYR OGU #include
[))TL ////////////////////////////////////////////////////////////////////////////
),rd7GB> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RQO&F$R= {
:~wU/dEEiz TOKEN_PRIVILEGES tp;
P*:9u> LUID luid;
/v-:ca)7mI IBm"VCg{Ew if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
|kc#=b@l {
sNHxUI printf("\nLookupPrivilegeValue error:%d", GetLastError() );
x_oiPu.V return FALSE;
;6655C }
~cH3RFV tp.PrivilegeCount = 1;
AI,Jy%62/ tp.Privileges[0].Luid = luid;
U-ADdOh"q if (bEnablePrivilege)
8<:.DFq tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
J e"~/+ else
PC)aVr?@@ tp.Privileges[0].Attributes = 0;
c`O(||UZT // Enable the privilege or disable all privileges.
krMO<(x+ AdjustTokenPrivileges(
Ba#wW
E hToken,
vw)lD9-" FALSE,
k];NTALOG &tp,
)cV*cDL1j sizeof(TOKEN_PRIVILEGES),
Q4h6K7 (PTOKEN_PRIVILEGES) NULL,
@<ILF69b (PDWORD) NULL);
?F"mZu // Call GetLastError to determine whether the function succeeded.
BN%;AQV if (GetLastError() != ERROR_SUCCESS)
[Ol~}@gV {
,GUOq!z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/Bs42uJ3 return FALSE;
N9cCfB\` }
G7NRpr return TRUE;
q+{$"s9v }
.C\## ////////////////////////////////////////////////////////////////////////////
cH48) BOOL KillPS(DWORD id)
vhd +A {
B>UF dj]- HANDLE hProcess=NULL,hProcessToken=NULL;
{,+MaH BOOL IsKilled=FALSE,bRet=FALSE;
B1i&HoGbz __try
"?v{?,@ {
bw8[L;~%_ 8;v/b3 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Wy.^1M/n>~ {
#p7K2 printf("\nOpen Current Process Token failed:%d",GetLastError());
]$&N"&q __leave;
`M[o.t }
y
Q-{
CJ, //printf("\nOpen Current Process Token ok!");
rsn^YC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{$QkerW3 {
~-f"&@){,
__leave;
-*[:3% }
_lMSW6 printf("\nSetPrivilege ok!");
D~b_nFD ;Q>+#5H6F8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
czg9tG8 {
v%@)I_6[P printf("\nOpen Process %d failed:%d",id,GetLastError());
qV5lv-p __leave;
#?C.%kD }
{1;R& //printf("\nOpen Process %d ok!",id);
p6X-P%s if(!TerminateProcess(hProcess,1))
!:wA\mAd {
*X l,w2@ printf("\nTerminateProcess failed:%d",GetLastError());
kp3%"i&hD __leave;
'h87A-\!F }
^m['VK#? IsKilled=TRUE;
''Hx& }
B'&QLO| __finally
W2BZG(dm {
H>]A|-rG# if(hProcessToken!=NULL) CloseHandle(hProcessToken);
b?K`DUju{0 if(hProcess!=NULL) CloseHandle(hProcess);
Ctx`b[&KXX }
5@_kGoqd return(IsKilled);
IXv9mr?H} }
A)_HSIVi //////////////////////////////////////////////////////////////////////////////////////////////
K~6u5 a9s OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
RXRoMg!-P /*********************************************************************************************
txik{' : ModulesKill.c
i:60|ngK Create:2001/4/28
.$]-::& Modify:2001/6/23
722:2 { Author:ey4s
(vFO'jtcB- Http://www.ey4s.org Y/ I32@ PsKill ==>Local and Remote process killer for windows 2k
<DZ$"t **************************************************************************/
kRqe&N e #include "ps.h"
Ay0.D FL #define EXE "killsrv.exe"
M(?0c}z #define ServiceName "PSKILL"
4 '5|YGQj $.x,[R
aN #pragma comment(lib,"mpr.lib")
B[s //////////////////////////////////////////////////////////////////////////
w:+&i|H >
//定义全局变量
2ElZ&(RZJF SERVICE_STATUS ssStatus;
5x"eM= SC_HANDLE hSCManager=NULL,hSCService=NULL;
NwyNl BOOL bKilled=FALSE;
L;-V Yo# char szTarget[52]=;
an2Yluc; //////////////////////////////////////////////////////////////////////////
~P BJ~j+G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
dh_c`{9 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
g OK BOOL WaitServiceStop();//等待服务停止函数
$`[TIyA9! BOOL RemoveService();//删除服务函数
DY\~O /////////////////////////////////////////////////////////////////////////
s_}`TejK int main(DWORD dwArgc,LPTSTR *lpszArgv)
cH6++r {
8a3EVc BOOL bRet=FALSE,bFile=FALSE;
Ka y\;fXT char tmp[52]=,RemoteFilePath[128]=,
e'MW"uCP} szUser[52]=,szPass[52]=;
o Vpq*" HANDLE hFile=NULL;
qTSe_Re DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Lp)P7Yt- 66-tNy //杀本地进程
!Ahxi);a if(dwArgc==2)
AsI\#wL) {
8Si3
aq3 if(KillPS(atoi(lpszArgv[1])))
F*T$n"^ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
]\y]8v5( else
<$u\PJF7_^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
!/e*v>3u& lpszArgv[1],GetLastError());
NFyKTA6 return 0;
/gn!="J }
@b!W8c 6 //用户输入错误
*-*SCA`E^= else if(dwArgc!=5)
G@txX
' {
~@DdN5 printf("\nPSKILL ==>Local and Remote Process Killer"
!t+ 3DMPn "\nPower by ey4s"
@N]]Cf>x "\nhttp://www.ey4s.org 2001/6/23"
Lg~ll$
U "\n\nUsage:%s <==Killed Local Process"
O-huC:zZh "\n %s <==Killed Remote Process\n",
m}7Nu lpszArgv[0],lpszArgv[0]);
cn Ohj return 1;
~+C)0Yn }
XZ@|(_Z //杀远程机器进程
*M/:W =,t strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
&?$mS'P strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
aS``fE;O strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
|`xM45 ,m8mh)K?0> //将在目标机器上创建的exe文件的路径
(vp#?-i sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/+1(,S __try
p| ?FA@ 3 {
0Py*%}r1 //与目标建立IPC连接
a`R_}nus* if(!ConnIPC(szTarget,szUser,szPass))
]tzF
Ob {
7pou(U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
IdM~'
Q>\ return 1;
>g m }
!ewT#afyu( printf("\nConnect to %s success!",szTarget);
t3h ){jZ //在目标机器上创建exe文件
Sy']fGvx %DA&txX}w hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
,OERDWW|6 E,
|Sm/s;&c6 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
]6F\a= J if(hFile==INVALID_HANDLE_VALUE)
f>bL
}L {
A'.=SA2.Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u HW'F(; __leave;
'/)qI. }
e^'|<0J //写文件内容
i\O^s ] while(dwSize>dwIndex)
)*`h)`\y {
x[0O*ty-*< RD46@Q` if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
tcO{CI {
xP,b/T#a printf("\nWrite file %s
]T'7+5w failed:%d",RemoteFilePath,GetLastError());
T2 S fBs __leave;
VFzIBgJ3 }
I]DD5l}\ dwIndex+=dwWrite;
g+5c"Yk+u~ }
LM+d3|gSV //关闭文件句柄
C}(@cn `L CloseHandle(hFile);
Y%eq2% bFile=TRUE;
C$0g2X //安装服务
~d].<Be if(InstallService(dwArgc,lpszArgv))
i(_A;TT6 {
8NiR3*1 //等待服务结束
uovv">Uw if(WaitServiceStop())
[h8s0 {
%~y>9K //printf("\nService was stoped!");
Sg4{IU }
|-)8=QDz)r else
#=VYq4B= {
Nke!!A}\| //printf("\nService can't be stoped.Try to delete it.");
b+|3nc! }
2:_6nWl Sleep(500);
=#v? }JG //删除服务
mBE&>}G< RemoveService();
P#,;)HF }
*yaS^k\ }
:W5W
@8Y __finally
&!OEd] {
dFF=-_O> //删除留下的文件
,2^4"gIl if(bFile) DeleteFile(RemoteFilePath);
&w#! //如果文件句柄没有关闭,关闭之~
c!_c, vwrn if(hFile!=NULL) CloseHandle(hFile);
?C#E_ //Close Service handle
~MBPN4r if(hSCService!=NULL) CloseServiceHandle(hSCService);
\+l*ZNYM3 //Close the Service Control Manager handle
Yj#tF}nPC if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
NcP/W>lN //断开ipc连接
tAF?.\x"g wsprintf(tmp,"\\%s\ipc$",szTarget);
7@
) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
OQ7 `n<I<) if(bKilled)
m3TR}=n printf("\nProcess %s on %s have been
z9*e%$+S killed!\n",lpszArgv[4],lpszArgv[1]);
:nQlS else
I O:*F0 printf("\nProcess %s on %s can't be
h%krA<G9 killed!\n",lpszArgv[4],lpszArgv[1]);
w4vV#C4X }
Rd&DH_<+^ return 0;
'*`#xNu[ }
@p
L9a1PJv //////////////////////////////////////////////////////////////////////////
>WIc"y. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
~Ix2O {
'gvR?[!t NETRESOURCE nr;
X!p`|i char RN[50]="\\";
G$>QH-p XTo7fbW* strcat(RN,RemoteName);
}:Gs , strcat(RN,"\ipc$");
sVK?sBs] ^J5{quV nr.dwType=RESOURCETYPE_ANY;
IQRuqp KL nr.lpLocalName=NULL;
v6s,lC5qR nr.lpRemoteName=RN;
B*,)@h nr.lpProvider=NULL;
lI 4tW= 2S{P(B if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
K5jt(7i return TRUE;
PDuc;RG else
@kqxN\DE return FALSE;
\xj;{xc }
+yp:douERi /////////////////////////////////////////////////////////////////////////
:-B+W9'5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d=PX}o^ {
N+=|WeZ BOOL bRet=FALSE;
jYFJk&c __try
[/CGV8+ {
a:fP //Open Service Control Manager on Local or Remote machine
U}RBgPX! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
UowvkVa if(hSCManager==NULL)
y
%Q. ( {
#cu{AdK printf("\nOpen Service Control Manage failed:%d",GetLastError());
:<t=??4m __leave;
~w+I2oS$ }
G
aV&y //printf("\nOpen Service Control Manage ok!");
<qwf"Ey //Create Service
N2v/< hSCService=CreateService(hSCManager,// handle to SCM database
wSN9`" ServiceName,// name of service to start
m$fEk,d ServiceName,// display name
(-21h0N[V SERVICE_ALL_ACCESS,// type of access to service
C/!.VMl^ SERVICE_WIN32_OWN_PROCESS,// type of service
4|=>gdW)KN SERVICE_AUTO_START,// when to start service
?vFy3 SERVICE_ERROR_IGNORE,// severity of service
9%"7~YCDas failure
U`%t&7) EXE,// name of binary file
LE\=Y;% NULL,// name of load ordering group
->8Kd1^F NULL,// tag identifier
"XR=P>
xk NULL,// array of dependency names
+?$J8Paf NULL,// account name
STp9Gh- NULL);// account password
L~Gr,i //create service failed
#h5lz%2g if(hSCService==NULL)
`RL
Wr,h {
uiVNz8H //如果服务已经存在,那么则打开
L"qJZU if(GetLastError()==ERROR_SERVICE_EXISTS)
dU$VRgP/ {
; :P4~R //printf("\nService %s Already exists",ServiceName);
eQuu\/z*H //open service
5#,H&ui\ hSCService = OpenService(hSCManager, ServiceName,
Vxh39eW SERVICE_ALL_ACCESS);
]YgR if(hSCService==NULL)
>fH0>W+! {
"' JnFM printf("\nOpen Service failed:%d",GetLastError());
/MGapmqV9 __leave;
]JrD@ Vy }
~U0%}Bbh //printf("\nOpen Service %s ok!",ServiceName);
Qt>K{ >9Cf }
&-3e3) else
K(EJ`2]:r {
h2ROQKL"B printf("\nCreateService failed:%d",GetLastError());
b=,BLe\ __leave;
N1a]y/
}
gV2vwe }
2:*15RH3 //create service ok
m,k0 h% else
r5}p . {
ipu!{kJ //printf("\nCreate Service %s ok!",ServiceName);
S&_03 }
'D+xs}\ rH3U;K! // 起动服务
P`biHs8O if ( StartService(hSCService,dwArgc,lpszArgv))
*;fTiL {
IT| h;NUG //printf("\nStarting %s.", ServiceName);
L4>14D\ Sleep(20);//时间最好不要超过100ms
q)?%END while( QueryServiceStatus(hSCService, &ssStatus ) )
?UtKu {
A2|Bbqd if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>)kKP8l7 {
V<QpC5 printf(".");
b^/u9 Sleep(20);
)|~&(+Q?] }
}r:"X<` else
|_;kQ(, break;
>Xn,jMUW }
e~]P _53 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
I-]G{ printf("\n%s failed to run:%d",ServiceName,GetLastError());
]9oj,k }
-9b=-K.y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
;_,jy7lf {
7Qd4L. //printf("\nService %s already running.",ServiceName);
JW
D`} }
y%TqH\RKv else
Kxsd@^E {
zg2d}"dV printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
aTvyzr1 __leave;
C'JI%HnQ }
TO6F bRet=TRUE;
U,WOP7z }//enf of try
N[_T3( __finally
7{#p'.nc5 {
@]Jq28 return bRet;
q8{Bx03m6 }
imM!Me 0TE return bRet;
Z",0 $Gxu }
1=5"j]0hY /////////////////////////////////////////////////////////////////////////
+^AdD8U BOOL WaitServiceStop(void)
E{,WpU {
2*cNd}qr BOOL bRet=FALSE;
>ywl()4O //printf("\nWait Service stoped");
q[U pP`Z% while(1)
vMzL+D2) {
)G2Bx+Z;L Sleep(100);
Ne
u$SP if(!QueryServiceStatus(hSCService, &ssStatus))
{!I`EN] {
OxJHhF printf("\nQueryServiceStatus failed:%d",GetLastError());
QbJ7$, 4 break;
f7&ni#^Ztj }
(Y~/9a4X if(ssStatus.dwCurrentState==SERVICE_STOPPED)
59.$;Ip;g {
AROHe bKilled=TRUE;
ToHx!,tDS bRet=TRUE;
MV5$e break;
5RT#H0/+ }
D1RQkAZS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
|j+JLB {
!zK"y[V //停止服务
ui?@:= bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
4rhHvp break;
@WazSL;N }
(Aw@}! else
t]B`>SL3W {
nAQ[
-NbW, //printf(".");
c44s@E continue;
#66i!} }
YIN* '!N }
`Am|9LOT return bRet;
t ]BG)] }
nS]e /////////////////////////////////////////////////////////////////////////
ub?dfS9$_ BOOL RemoveService(void)
pW[TufTa {
q>%B @' //Delete Service
R*6TS"aL if(!DeleteService(hSCService))
/ :$WOQ {
gYt=_+- printf("\nDeleteService failed:%d",GetLastError());
V dJ return FALSE;
'A[PUSEE }
+P))*0(c_ //printf("\nDelete Service ok!");
}X9&!A8z return TRUE;
4l0>['K&{ }
W(62.3d~}? /////////////////////////////////////////////////////////////////////////
-']Idn6 其中ps.h头文件的内容如下:
3ko
h!q+ /////////////////////////////////////////////////////////////////////////
5B%KiE&p #include
xZ'C(~t #include
o"qxR'V #include "function.c"
O=K0KOj \>\ERVEd unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
z&9ljQ
iF /////////////////////////////////////////////////////////////////////////////////////////////
s58dHnj5+ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
hrX/,D -c /*******************************************************************************************
j~bNH~3 Module:exe2hex.c
`{ Ox=+]M Author:ey4s
c{kpgN Http://www.ey4s.org LTf)`SN %' Date:2001/6/23
<mJ8~ ****************************************************************************/
0=+feB1T #include
z$QoMq] #include
&am<_Tn*3 int main(int argc,char **argv)
fx>QP?Z {
1TEKq#t;y HANDLE hFile;
}se3y DWORD dwSize,dwRead,dwIndex=0,i;
|7K>` unsigned char *lpBuff=NULL;
wKJ|;o4;L __try
?0 cv {
ByE@4+9 if(argc!=2)
[$} \Gv {
_gH$
,.j/ printf("\nUsage: %s ",argv[0]);
Ho#nM_ q __leave;
zjH8S }
`\##M= `)$G}7cRUH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
8i^
./P LE_ATTRIBUTE_NORMAL,NULL);
n+
H2cl } if(hFile==INVALID_HANDLE_VALUE)
n3?
msY(* {
uju'Bs7 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|J@
&lBlq __leave;
P\@kqf~pC }
uNEl]Q]<e] dwSize=GetFileSize(hFile,NULL);
mY=sh{ir if(dwSize==INVALID_FILE_SIZE)
*|q{(KX {
B3yTN6- printf("\nGet file size failed:%d",GetLastError());
j 0LZ )V __leave;
|)d%3s\ }
pcIS}+L lpBuff=(unsigned char *)malloc(dwSize);
}x#e.}hf& if(!lpBuff)
JS03BItt {
XlX t, printf("\nmalloc failed:%d",GetLastError());
\>9^(N __leave;
4YY!oDN: }
e)s
l while(dwSize>dwIndex)
cD9U^SOS {
w3VgGc~ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Ugo! {
k{{
Y2B?C printf("\nRead file failed:%d",GetLastError());
`
,SNq i __leave;
3
[#Rm>,Vu }
P(-
dwIndex+=dwRead;
/j3",N+I }
7m%12=Im5 for(i=0;i{
VL5VYv=: if((i%16)==0)
k&L/JzzI printf("\"\n\"");
4C?4M; printf("\x%.2X",lpBuff);
)Ft+eMYti[ }
b{&'r~ }//end of try
n5oX 51J __finally
-cJ,rrN_9 {
|Ch,C if(lpBuff) free(lpBuff);
Ttl
m&d+C CloseHandle(hFile);
|bQF.n_ }
a~R.">>$ return 0;
Q(Yn8t }
cDYOJu. 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。