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。
rrwsj` OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)Y&De)= <1>与远程系统建立IPC连接
|f?C*t', <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YJ16vb9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
M*S5&xpX <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
56_KB.Ww~ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
{M~!?#<K <6>服务启动后,killsrv.exe运行,杀掉进程
2aje$w- <7>清场
j'J*QK&Q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'qd") /***********************************************************************
4COf H7Al9 Module:Killsrv.c
.RWBn~b#I Date:2001/4/27
T&23Pf 1 Author:ey4s
E0DEFB Http://www.ey4s.org 1aT$07G0 ***********************************************************************/
TQ2Tt" #include
6Rf5 #include
F_Pd\Aq8 #include "function.c"
]Ojt3)fB #define ServiceName "PSKILL"
4 z`5W, J;kbY9e SERVICE_STATUS_HANDLE ssh;
+{w&ksk SERVICE_STATUS ss;
aBC[(}Pb] /////////////////////////////////////////////////////////////////////////
&^7)yS+C void ServiceStopped(void)
~3YNHm6V {
,/ : )FV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0Yjy ss.dwCurrentState=SERVICE_STOPPED;
|5/[0V-vy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
:ZIcWIV- ss.dwWin32ExitCode=NO_ERROR;
]1[;A$7 ss.dwCheckPoint=0;
f\^QV ss.dwWaitHint=0;
E{ ,O} SetServiceStatus(ssh,&ss);
D_)vGvv3;. return;
Q}T9NzOH% }
I(CI')Q /////////////////////////////////////////////////////////////////////////
Mww]l[1'EL void ServicePaused(void)
t}FMBGo[ {
yW&iUh=0 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/YbL{G
)j} ss.dwCurrentState=SERVICE_PAUSED;
ZD{srEa/a ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'x0t,
;g ss.dwWin32ExitCode=NO_ERROR;
)pLq^j ss.dwCheckPoint=0;
W<L6, ss.dwWaitHint=0;
u@EM,o SetServiceStatus(ssh,&ss);
@ih}x return;
M5V1j(URE }
8(D}y\ void ServiceRunning(void)
D+3Y.r9 {
j5O*H_D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K?je(t^ ss.dwCurrentState=SERVICE_RUNNING;
[s2V-'2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@^%_ir( ss.dwWin32ExitCode=NO_ERROR;
gNd
J=r4 ss.dwCheckPoint=0;
YM|S< ss.dwWaitHint=0;
o%%fO SetServiceStatus(ssh,&ss);
k
I~]u return;
dE]"^O#Mc }
G~L?q~b /////////////////////////////////////////////////////////////////////////
GvOAs-$ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
JY+[ {
}$1;< switch(Opcode)
A%1=6 {
0?xiG SZV case SERVICE_CONTROL_STOP://停止Service
c1J)yv1y ServiceStopped();
yp^* TD/J break;
u&XkbPZ%4c case SERVICE_CONTROL_INTERROGATE:
8!GLw-kb SetServiceStatus(ssh,&ss);
i@Zj7#e* break;
#L0I+ K,K\ }
}Xi#x*-D return;
`Qf
:PX3 }
*h:EE6| //////////////////////////////////////////////////////////////////////////////
YXVJJd$U //杀进程成功设置服务状态为SERVICE_STOPPED
it@} dZ //失败设置服务状态为SERVICE_PAUSED
&;U7/?Q //
b,R'T+4[ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
+~Ay h[V {
[B3aRi0AQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
xPup?oP > if(!ssh)
TrU@mYnE {
MK" ServicePaused();
A9Wqz"[ return;
#L:P
R> }
X,+}syK ServiceRunning();
F^t?*
Sleep(100);
!muYn-4M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$3.vVnc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
B"9hQb if(KillPS(atoi(lpszArgv[5])))
'Q>z** ServiceStopped();
i: M*L< + else
kdh9ftm*\ ServicePaused();
]}7rWs[|1 return;
|p -R9A*>h }
6//FZ:q /////////////////////////////////////////////////////////////////////////////
`uZv9I" void main(DWORD dwArgc,LPTSTR *lpszArgv)
p
<=% {
!u{"] T: SERVICE_TABLE_ENTRY ste[2];
,/`E|eG1G ste[0].lpServiceName=ServiceName;
2{B(j&{ ste[0].lpServiceProc=ServiceMain;
| 58!A] ste[1].lpServiceName=NULL;
prEu9$:t ste[1].lpServiceProc=NULL;
ob0 8xGj StartServiceCtrlDispatcher(ste);
uy _i{Y| return;
QrckTO }
cYM~IA /////////////////////////////////////////////////////////////////////////////
)ko{S[gG 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
,r 2VP\hLh 下:
~8xh0TSi /***********************************************************************
#} ~p^ 0 Module:function.c
CQjZAv
Date:2001/4/28
n R\n\
Author:ey4s
gJ5wAK+? Http://www.ey4s.org bV$8
>[` ***********************************************************************/
+#qt^NO #include
Bf:tal6 -M ////////////////////////////////////////////////////////////////////////////
i<wU.JX&h BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
5Z6-R}uXk {
MkW1FjdP TOKEN_PRIVILEGES tp;
mKq<'t]^k LUID luid;
7<1fKrN?GF AX!>l; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
5+bFy.UW {
w,![;wG printf("\nLookupPrivilegeValue error:%d", GetLastError() );
df>kEvU5.^ return FALSE;
|Sr\jUIWn }
<F)w=_%& tp.PrivilegeCount = 1;
5B>Q6 tp.Privileges[0].Luid = luid;
jemxky if (bEnablePrivilege)
6I&j
cHH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
+t>*l>[ else
UOu6LD/|h tp.Privileges[0].Attributes = 0;
Y$x"4=~ // Enable the privilege or disable all privileges.
R] Disljq AdjustTokenPrivileges(
"VDk1YX_&l hToken,
nEd
M_JPv FALSE,
u*26>. &tp,
]CIQq1iY sizeof(TOKEN_PRIVILEGES),
Ep<!zO| (PTOKEN_PRIVILEGES) NULL,
chO'Q+pw (PDWORD) NULL);
hg&w=l // Call GetLastError to determine whether the function succeeded.
Q)G!Y
(g\ if (GetLastError() != ERROR_SUCCESS)
4ypRyO {
Kunle~Ro printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
E5*-;>2c return FALSE;
3V/_I<y }
xHv|ca.E return TRUE;
NqT1buU# }
ApG'jN ////////////////////////////////////////////////////////////////////////////
gHvW
e BOOL KillPS(DWORD id)
#juGD9e {
x/%7%_+' HANDLE hProcess=NULL,hProcessToken=NULL;
rkfQr9Vc BOOL IsKilled=FALSE,bRet=FALSE;
9V=<| 2 __try
"u<jbD {
/[Bl }%!FMXe if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
V;iL[ {
JlC<MQ? printf("\nOpen Current Process Token failed:%d",GetLastError());
J[}gku?C; __leave;
M)"]$TM }
!K3i-zY //printf("\nOpen Current Process Token ok!");
gH{:`E k7 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
}c`
?0FQ {
(B>)2: T1 __leave;
_8[UtZYG }
^e?$ ]JiA! printf("\nSetPrivilege ok!");
F2bm+0vOJ 3VcT7y*{P if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$R%+* {
s?^,iQ+tp printf("\nOpen Process %d failed:%d",id,GetLastError());
S9G8aea/ __leave;
09 }
H\)gE> //printf("\nOpen Process %d ok!",id);
M5']sdR(l if(!TerminateProcess(hProcess,1))
/rIm7FW) {
-l-AToO4 printf("\nTerminateProcess failed:%d",GetLastError());
=<[7J]% __leave;
t/JOERw }
ATMc`z:5T IsKilled=TRUE;
jOBY&W0r }
hz<|W5 __finally
9U2Px$E {
ElQJ\% if(hProcessToken!=NULL) CloseHandle(hProcessToken);
uQ:Qb| if(hProcess!=NULL) CloseHandle(hProcess);
AA))KBXq }
>vQ6V'F return(IsKilled);
e>
ar }
<TI3@9\qXE //////////////////////////////////////////////////////////////////////////////////////////////
$Q8P@L)[ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
k(zs>kiP /*********************************************************************************************
GhqgRzX ModulesKill.c
*-9# /Cp Create:2001/4/28
=QrA0kQR Modify:2001/6/23
Rr+qgt;f5 Author:ey4s
iY0,WT}&n Http://www.ey4s.org 13ipaz PsKill ==>Local and Remote process killer for windows 2k
4dW3'"R"L **************************************************************************/
yDd=&
T
#include "ps.h"
_/|8%]) #define EXE "killsrv.exe"
G$cxDGo #define ServiceName "PSKILL"
1KW3l<v-6 HR[Q
?rg #pragma comment(lib,"mpr.lib")
'Z\{D*=V8 //////////////////////////////////////////////////////////////////////////
.r ~'(g{qt //定义全局变量
TT|-aS0l(u SERVICE_STATUS ssStatus;
ob0~VEH- SC_HANDLE hSCManager=NULL,hSCService=NULL;
LkaG8#m1R BOOL bKilled=FALSE;
)*!1bgXQ char szTarget[52]=;
NmjzDN //////////////////////////////////////////////////////////////////////////
jZrY=f BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]|,vCKju BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%v]7BV^%6 BOOL WaitServiceStop();//等待服务停止函数
ER{yuw BOOL RemoveService();//删除服务函数
ha_@Yqgh /////////////////////////////////////////////////////////////////////////
IK8%Q(.c int main(DWORD dwArgc,LPTSTR *lpszArgv)
/r-8T>m {
xC)7eQn/R BOOL bRet=FALSE,bFile=FALSE;
w'd.; char tmp[52]=,RemoteFilePath[128]=,
N%O[ szUser[52]=,szPass[52]=;
a|UqeNI{ HANDLE hFile=NULL;
r k@UsHy DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
q4_** gk"mr_03 //杀本地进程
e:qo_eSC^- if(dwArgc==2)
0HjJaML {
ab{;Z5O if(KillPS(atoi(lpszArgv[1])))
?LM:RADCm printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h>dxBN else
ll_}& a0G printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
fb/qoZ lpszArgv[1],GetLastError());
aJI>FTdK return 0;
E\w+kAAf }
fzl=d_ //用户输入错误
3KtAK9PT else if(dwArgc!=5)
!@( M_Z' {
77``8, printf("\nPSKILL ==>Local and Remote Process Killer"
6!Qknk$ "\nPower by ey4s"
AQ-mE9>P "\nhttp://www.ey4s.org 2001/6/23"
^ b@!dS "\n\nUsage:%s <==Killed Local Process"
?F1wh2oq "\n %s <==Killed Remote Process\n",
Pfm*<,'x"[ lpszArgv[0],lpszArgv[0]);
)eECOfmnZ return 1;
0X.TF }
B-$+UE>% //杀远程机器进程
XHy? strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}bp.OV-+ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
3a%xn4P strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
5|CzX X#U S:#e8H_7m] //将在目标机器上创建的exe文件的路径
Im6U_JsNZh sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
`\wUkmH __try
Eevw*;$x {
1XCmMZ //与目标建立IPC连接
L+73aN if(!ConnIPC(szTarget,szUser,szPass))
z=B<
`}@3 {
3i6h"Wu`n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\OP9_J(* return 1;
B9}E
{)T? }
M=W
4:H,gx printf("\nConnect to %s success!",szTarget);
691G15 //在目标机器上创建exe文件
]s_@n! X\kjAMuW/* hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
NK~PcdGl E,
k9l^6#<? NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4x(F&0 if(hFile==INVALID_HANDLE_VALUE)
bhn5Lz$z {
+SyUWoM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
b]w[*<f? __leave;
0:. 6rp }
/V#7=,, //写文件内容
#J\s%60pt while(dwSize>dwIndex)
r4EoJyt {
~zMDY F"& n%*tMr9 s if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Z&A0hI4d {
TQ?#PRB printf("\nWrite file %s
B_cgWJ*4 failed:%d",RemoteFilePath,GetLastError());
:Z[(A"dA __leave;
~U9q-/(J/ }
kB
V/rw dwIndex+=dwWrite;
>{b3>s~T }
Uh}+"h5 //关闭文件句柄
nW11wtiO. CloseHandle(hFile);
g**5z'7 bFile=TRUE;
3 tF: //安装服务
vnL?O8`c if(InstallService(dwArgc,lpszArgv))
L$SMfx {
T!(sZf //等待服务结束
7x(v? if(WaitServiceStop())
.D!WO {
w]}f6VlEl //printf("\nService was stoped!");
dkpQZXi9% }
6(>WGR else
FJ}gUs{m {
-qfnUh //printf("\nService can't be stoped.Try to delete it.");
lM$t!2pRB }
>%l:Dw\A: Sleep(500);
oJh"@6u6K //删除服务
D&-vq,c RemoveService();
ZL,6_L/ }
L@?e:*h }
[<Q4U{F __finally
B>, A(X& {
q=+wI"[ //删除留下的文件
.'&V#D0 if(bFile) DeleteFile(RemoteFilePath);
%XR<isn //如果文件句柄没有关闭,关闭之~
~TM>"eB b if(hFile!=NULL) CloseHandle(hFile);
-zdmr"CA //Close Service handle
WU7cF81$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
5/,Qz>QE[ //Close the Service Control Manager handle
_-RyHgX if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
Ok,HD7 //断开ipc连接
n>S2}y wsprintf(tmp,"\\%s\ipc$",szTarget);
bM ^7g WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~3d*b8 if(bKilled)
FllX za) printf("\nProcess %s on %s have been
`6}Yqh)) killed!\n",lpszArgv[4],lpszArgv[1]);
5#2jq<D else
#Skj#)I" printf("\nProcess %s on %s can't be
v1h.pbz`w killed!\n",lpszArgv[4],lpszArgv[1]);
DL1
+c`d }
l|7O)
return 0;
Wt:~S/l }
+<{m45 //////////////////////////////////////////////////////////////////////////
%i595Ij-] BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a5 bPEJ=I {
Cdmy.gx^ NETRESOURCE nr;
:]-$dEu& char RN[50]="\\";
},s_nJR:8 [[X+P 0`r strcat(RN,RemoteName);
%mu>-h ac strcat(RN,"\ipc$");
MOeoU1Hn ZJvo9!DL|
nr.dwType=RESOURCETYPE_ANY;
h1*FPsc nr.lpLocalName=NULL;
QvJZkGX nr.lpRemoteName=RN;
=|"=l1 nr.lpProvider=NULL;
w&5/Zh[~~L (gU2"{:]J if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]w-.|vx return TRUE;
MnS+ nH!d else
DN<M?u] return FALSE;
?<6@^X" }
AOAO8%|I /////////////////////////////////////////////////////////////////////////
j_V/GnEQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
/?U!y?t&@ {
b` zET^F BOOL bRet=FALSE;
{mf.!Xev __try
QXY}STs {
x)5LT}p //Open Service Control Manager on Local or Remote machine
]Zk}ZG>6 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
o[^Q y(2~ if(hSCManager==NULL)
-yl;3K]l {
=ajLa/m' printf("\nOpen Service Control Manage failed:%d",GetLastError());
"&<~UiI __leave;
&(7$&Q }
V:>`*tlh //printf("\nOpen Service Control Manage ok!");
59Nd}wPO; //Create Service
\447]<u hSCService=CreateService(hSCManager,// handle to SCM database
8)?_{ ServiceName,// name of service to start
4DM*^=9E ServiceName,// display name
d- kZt@DL= SERVICE_ALL_ACCESS,// type of access to service
xl,ryc3J SERVICE_WIN32_OWN_PROCESS,// type of service
Y;eoTJ SERVICE_AUTO_START,// when to start service
Tyd
h9I SERVICE_ERROR_IGNORE,// severity of service
d"GDZ[6 failure
JqSr[q EXE,// name of binary file
0
u2Ny&6w NULL,// name of load ordering group
9(OAKUQ NULL,// tag identifier
q :8\e NULL,// array of dependency names
K_&_z NULL,// account name
K~3Ebr NULL);// account password
R[Nbtbv9Q //create service failed
5*1#jiq if(hSCService==NULL)
P63
(^R {
%qi%$ //如果服务已经存在,那么则打开
'$6PTa if(GetLastError()==ERROR_SERVICE_EXISTS)
S (tEwXy {
R"{l[9j4> //printf("\nService %s Already exists",ServiceName);
`I#`:hj //open service
lRH0)5` hSCService = OpenService(hSCManager, ServiceName,
aaT5u14% SERVICE_ALL_ACCESS);
,5.
<oDH if(hSCService==NULL)
|*fNH(8&H {
,Z5Fea printf("\nOpen Service failed:%d",GetLastError());
cd&B?\I __leave;
Fs) }
y!hi"! //printf("\nOpen Service %s ok!",ServiceName);
LuL$v+` }
q)k{W>O else
OfJd/D {
}Aw47;5q; printf("\nCreateService failed:%d",GetLastError());
ll2Vk*xs __leave;
I*(1.%:m }
H:{?3gk.P3 }
0R4akLW0 //create service ok
&~ y{'zoL else
*v&*% B {
.R\p[rv& //printf("\nCreate Service %s ok!",ServiceName);
8JP6M!F# }
FJF3B)Va| ~QCA -Yud // 起动服务
RJwb@r<v if ( StartService(hSCService,dwArgc,lpszArgv))
8$m1eQ`{ {
b}}y=zO|$ //printf("\nStarting %s.", ServiceName);
v8 Sleep(20);//时间最好不要超过100ms
\OA
L Or while( QueryServiceStatus(hSCService, &ssStatus ) )
J^h'9iQpi {
FR["e1<0 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
dE GX3 - {
3fl7~Lw, printf(".");
wonYm27f Sleep(20);
0$QIfT) }
Uuz?8/w}# else
V]m^7^m3 break;
-f 4>MG }
!xymoiArp if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
pALJl[Cb printf("\n%s failed to run:%d",ServiceName,GetLastError());
3a9u"8lG }
l#ZyB| else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
%p*`h43; {
iJ4<f->t //printf("\nService %s already running.",ServiceName);
%Co
b(C&} }
kfRJ\"`
else
/3F<=zi kO {
z'*ml ? printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zhjJ>d%w __leave;
zWtj|%ts }
9cz )f\ bRet=TRUE;
.aJ%am/:% }//enf of try
7jT#BWt __finally
E[ 0Sst x {
_jo$)x+'x return bRet;
oSmjs }
<"A#Eok|4 return bRet;
@7 -D7 }
WAv@F[ /////////////////////////////////////////////////////////////////////////
?Nu#]u- BOOL WaitServiceStop(void)
NZfd_? 3 {
'QR4~`6I BOOL bRet=FALSE;
ET3,9+Gj //printf("\nWait Service stoped");
=EWD
|< while(1)
0R*}QXph {
NN11}E6 Sleep(100);
GZS{&w! if(!QueryServiceStatus(hSCService, &ssStatus))
RyE_|]I62u {
77tZp @>hn printf("\nQueryServiceStatus failed:%d",GetLastError());
]` K[W & break;
<ZV7|'^ }
WSS(Bm|B if(ssStatus.dwCurrentState==SERVICE_STOPPED)
sSV^5 {
H6{Rd+\Z bKilled=TRUE;
QY=QQG bRet=TRUE;
^(J-dK break;
Cc*|Zw }
"raj>2@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
v =>3"!* {
6# R;HbkO //停止服务
:/~_sJt C bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
X tR`? break;
eWw y28t }
}FZp840 else
g&P9UW>qS {
-: C[P //printf(".");
[RW,{A continue;
Nl=+.d6Qo }
0O_E\- = }
Q6xgLx[ return bRet;
#|q;t }
,rXW`7!2 /////////////////////////////////////////////////////////////////////////
bu;vpNa BOOL RemoveService(void)
]Px:d+wX: {
~O8]3+U //Delete Service
y^3,X_0 if(!DeleteService(hSCService))
R4yJ.f {
-^0KE/ printf("\nDeleteService failed:%d",GetLastError());
=qan%=0"h return FALSE;
I ;l`VtD }
{<"[D([ //printf("\nDelete Service ok!");
(Y&R0jt return TRUE;
IK85D>00T }
rtoSCj: /////////////////////////////////////////////////////////////////////////
?fm2qrV@fp 其中ps.h头文件的内容如下:
\#HL`R" /////////////////////////////////////////////////////////////////////////
N#mK7|\c?: #include
E#m76]vkCU #include
L{zamVQG #include "function.c"
e_\SSH@tw N%:D8\ qx unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@i;L Za /////////////////////////////////////////////////////////////////////////////////////////////
2~+'vi 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~_*]:
*%;6P5n% /*******************************************************************************************
H#_}^cGPR= Module:exe2hex.c
MV7} Author:ey4s
S".owe$\ Http://www.ey4s.org YstXNN4 Date:2001/6/23
bl6':m+ ****************************************************************************/
CRP7U #include
[@jp9D
H #include
@b4b{d5[ int main(int argc,char **argv)
zR_9D} {
^o,y5, HANDLE hFile;
;H`=):U DWORD dwSize,dwRead,dwIndex=0,i;
Ti /;|lP@ unsigned char *lpBuff=NULL;
,80jMs __try
3J23q {
_ak.G= if(argc!=2)
/%c+
eL}l {
\t[
hg printf("\nUsage: %s ",argv[0]);
^a: Saq-} __leave;
jp"XS }
X+fuhcn K%o6hBlk_ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T
"ZQPLg LE_ATTRIBUTE_NORMAL,NULL);
@DRfNJ} if(hFile==INVALID_HANDLE_VALUE)
\3,$YlG {
% jYQ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
\;4L~_2$q __leave;
-<u-
+CbuT }
Z1E`I89< dwSize=GetFileSize(hFile,NULL);
Q3'(f9
x if(dwSize==INVALID_FILE_SIZE)
] `b<" {
[J(@$Qix printf("\nGet file size failed:%d",GetLastError());
WlF+unB!9 __leave;
)cfp(16 }
R V_MWv lpBuff=(unsigned char *)malloc(dwSize);
d{vc
wZQ if(!lpBuff)
nI((ki}v {
$yP'k&b! printf("\nmalloc failed:%d",GetLastError());
9J't[(
u|u __leave;
qen44;\L }
^d5gz0d while(dwSize>dwIndex)
vY8WqG] {
^'
edE5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/TR"\xQF {
XY&]T'A printf("\nRead file failed:%d",GetLastError());
g^Ugl=f, __leave;
/S-/SF:>g }
[J[ysW})W dwIndex+=dwRead;
9u-M! $ }
lyMJW}T+> for(i=0;i{
.2 N_? if((i%16)==0)
7=9A_4G! printf("\"\n\"");
QH~8
aE_i printf("\x%.2X",lpBuff);
~)oWSo5ll }
b6rzHnl{ }//end of try
d|D'&&&c __finally
-;W\f<q] {
G~Q*:m if(lpBuff) free(lpBuff);
8Iqk%n~( CloseHandle(hFile);
w>1l@%Uo }
V{/)RZ/ return 0;
I\F=s-VVY }
#L).BM 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。