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。
G/\t<>O8o OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Uaog_@2n, <1>与远程系统建立IPC连接
|Spy |,/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9a"[-B: <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wlKfTJrn& <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
:84fd\It4 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
kJq8"Klg <6>服务启动后,killsrv.exe运行,杀掉进程
q>X#Aaib <7>清场
_dVzvk`_R 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
_5EM <Ux /***********************************************************************
ie{9zO<d Module:Killsrv.c
qk{2%,u$@{ Date:2001/4/27
|E&a3TQW Author:ey4s
03L+[F&"? Http://www.ey4s.org &]3_ .C ***********************************************************************/
u;H SX #include
\"{+J #include
q+5g+9 #include "function.c"
}&Ngh4/ #define ServiceName "PSKILL"
e<6fe-g9; R$k4}p SERVICE_STATUS_HANDLE ssh;
a` A V SERVICE_STATUS ss;
W~2`o*\l /////////////////////////////////////////////////////////////////////////
t J
N;WK.6 void ServiceStopped(void)
/]=Ih {
v\PqhI y" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A}?n.MAX> ss.dwCurrentState=SERVICE_STOPPED;
zs:OHEZw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zBtlkBPu ss.dwWin32ExitCode=NO_ERROR;
P!3)-apP\ ss.dwCheckPoint=0;
HWOs ss.dwWaitHint=0;
DKnjmZ:J| SetServiceStatus(ssh,&ss);
pSvRyb.K return;
UUJbF$@; }
oP;"`^_ /////////////////////////////////////////////////////////////////////////
109dB$+$ void ServicePaused(void)
-b"mx"'? {
5RXZ$/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fT.18{'> ss.dwCurrentState=SERVICE_PAUSED;
pyYm<dn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^0py ss.dwWin32ExitCode=NO_ERROR;
N}Q%y(O^ ss.dwCheckPoint=0;
`w';}sQA7 ss.dwWaitHint=0;
bYQvh/(J SetServiceStatus(ssh,&ss);
GcaLP*%>B return;
35;|r }
#{KYsDtvx void ServiceRunning(void)
|fqYMhA U {
2%P{fJbwd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A?V}$PTlx ss.dwCurrentState=SERVICE_RUNNING;
6U~AKq"+f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
67/J sL ss.dwWin32ExitCode=NO_ERROR;
no_;^Ou? ss.dwCheckPoint=0;
Z>
Jm ss.dwWaitHint=0;
.P(k |D& SetServiceStatus(ssh,&ss);
p^QZGu-.W return;
BBuI|lr }
j}O~6A>| /////////////////////////////////////////////////////////////////////////
UgI0
*PE2 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~SUrbRaY> {
" O0p.o switch(Opcode)
EZnXS"z {
U|SF;T
. case SERVICE_CONTROL_STOP://停止Service
n'*4zxAA ServiceStopped();
2q]y(kW+ break;
,yc_r=_ case SERVICE_CONTROL_INTERROGATE:
eA q/[( SetServiceStatus(ssh,&ss);
xe?!UCUb@ break;
yTJ Eo\g/@ }
G#yv$LY# return;
!jlLF:v|1A }
%PA#x36 //////////////////////////////////////////////////////////////////////////////
c"D%c(:4| //杀进程成功设置服务状态为SERVICE_STOPPED
E$l 4v>iA //失败设置服务状态为SERVICE_PAUSED
#C^)W/dP //
@A32|p} void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
fk%W07x! {
1OI/!!t1$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
.5$"qb
? if(!ssh)
J]G]
<) {
I<E~= ServicePaused();
;IyA"C(i return;
En!X}Owh }
}@6Tcn1 ServiceRunning();
(~S=DFsP Sleep(100);
lRA=IRQ] //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
>_XC //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
bmCp:6 if(KillPS(atoi(lpszArgv[5])))
m8[XA!, ServiceStopped();
xf2|9Tqt else
FgwIOpqE* ServicePaused();
$[f-{B{>* return;
7slpj8 }
l9{}nz /////////////////////////////////////////////////////////////////////////////
P=3mLz- void main(DWORD dwArgc,LPTSTR *lpszArgv)
T.d1? {
,f*Q3 S/I SERVICE_TABLE_ENTRY ste[2];
7b8+"5~ ste[0].lpServiceName=ServiceName;
lo!^h]iE ! ste[0].lpServiceProc=ServiceMain;
+G:CR,Z>+ ste[1].lpServiceName=NULL;
6_mkt|E= ste[1].lpServiceProc=NULL;
i?{)o]i StartServiceCtrlDispatcher(ste);
KXrZ:4bg return;
iYaS }
_:+hB9n s /////////////////////////////////////////////////////////////////////////////
p~Wy`g- function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
'ug:ic 下:
deLLqdZa /***********************************************************************
w'uB&z4' Module:function.c
N 2XL5< Date:2001/4/28
4og/y0n,l" Author:ey4s
E P3Vz8^ Http://www.ey4s.org i}Q"'? ***********************************************************************/
W6c]a/ #include
>U\1*F,Om, ////////////////////////////////////////////////////////////////////////////
]`eP"U{ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
33},lNS| {
216=7O2F TOKEN_PRIVILEGES tp;
Wn%b}{9Fb LUID luid;
Cer&VMrQK = Ed0vw if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
X 0vcBHh {
g1kYL$ o4 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%T6
sm return FALSE;
<uG6!P }
5Z@0XI tp.PrivilegeCount = 1;
)L/0X40<. tp.Privileges[0].Luid = luid;
Z".Xroq~ if (bEnablePrivilege)
\>$3'i=mQ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rP{Jep! else
P,J+'.@ tp.Privileges[0].Attributes = 0;
Y_zMj`HE // Enable the privilege or disable all privileges.
xovsh\s AdjustTokenPrivileges(
MxgJ+ hToken,
O!G!Gq& FALSE,
zm!M'|~@7 &tp,
4`e[gvh sizeof(TOKEN_PRIVILEGES),
q6'Q-e) (PTOKEN_PRIVILEGES) NULL,
!8e;3W (PDWORD) NULL);
-e4TqzRr // Call GetLastError to determine whether the function succeeded.
1*GL;W~ix* if (GetLastError() != ERROR_SUCCESS)
}el7@Gv {
Xj9\:M- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
a[_IG-l|i4 return FALSE;
${)oi:K@: }
5pT8 }?7 return TRUE;
^c<8|lK L@ }
lqTc6@:D ////////////////////////////////////////////////////////////////////////////
r2*8.j51 BOOL KillPS(DWORD id)
NkV81? {
A?bqDy HANDLE hProcess=NULL,hProcessToken=NULL;
uH&B=w BOOL IsKilled=FALSE,bRet=FALSE;
iE?yvtr8 __try
b>2{F6F {
UgLFU# A.vf)hO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
PI.Zd1r {
Z;<:=# printf("\nOpen Current Process Token failed:%d",GetLastError());
KKq%'y)u^ __leave;
lc8g$Xw3 }
%*NED zy //printf("\nOpen Current Process Token ok!");
ff;~k?L if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]Twyj {
[vY#9W"! __leave;
]Cs=EZr }
WG&! VK printf("\nSetPrivilege ok!");
'?jsH+j+ "=w:LRw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Er;q s *f {
NLr a"Z printf("\nOpen Process %d failed:%d",id,GetLastError());
^Ze(WE) __leave;
&~Y%0&F,& }
&b`'RZe //printf("\nOpen Process %d ok!",id);
gnGh ) if(!TerminateProcess(hProcess,1))
wfv\xHG {
jEE!H/ printf("\nTerminateProcess failed:%d",GetLastError());
8_E(.]U __leave;
twu,yC! }
aAbA)'G IsKilled=TRUE;
1tq ^W' }
eR,/}g\ __finally
c4u/tt.) {
P-a8S*RRa if(hProcessToken!=NULL) CloseHandle(hProcessToken);
\WBO(,]V if(hProcess!=NULL) CloseHandle(hProcess);
Y=4
7se=h" }
Do7 7V5 return(IsKilled);
5S8>y7knQ }
P z~jW):E //////////////////////////////////////////////////////////////////////////////////////////////
L2p?]:- 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:
064k;|>D /*********************************************************************************************
oNIYO*[ ModulesKill.c
$E&T6=Wn Create:2001/4/28
F3qCtx*N Modify:2001/6/23
/* qx5$~ Author:ey4s
ZY8w1:'
Http://www.ey4s.org tkH]_cH'w PsKill ==>Local and Remote process killer for windows 2k
_|4R^*/4 **************************************************************************/
/@|iI<| #include "ps.h"
UWnF2,<s; #define EXE "killsrv.exe"
/7])]vZ_ #define ServiceName "PSKILL"
Ge/K.]>i D+v?zQw #pragma comment(lib,"mpr.lib")
"-djA, ` //////////////////////////////////////////////////////////////////////////
Pro?xY$E) //定义全局变量
OX 'V SERVICE_STATUS ssStatus;
Y6&v&dA; SC_HANDLE hSCManager=NULL,hSCService=NULL;
4BUG\~eI3 BOOL bKilled=FALSE;
?Wz2J3A.2t char szTarget[52]=;
2GORGS% //////////////////////////////////////////////////////////////////////////
"{r8'qn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
4b[bj").A BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
O Bcz'f~ BOOL WaitServiceStop();//等待服务停止函数
NTD1QJ BOOL RemoveService();//删除服务函数
zBl L98 /////////////////////////////////////////////////////////////////////////
_?:jZ1wZ int main(DWORD dwArgc,LPTSTR *lpszArgv)
Arg/ge.y {
5q*s_acQ BOOL bRet=FALSE,bFile=FALSE;
z bYv}q char tmp[52]=,RemoteFilePath[128]=,
Yb^e7Eug szUser[52]=,szPass[52]=;
f]#\&" HANDLE hFile=NULL;
u178vby;l DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kmc_%Wm} L /:^;j`c //杀本地进程
\#(1IC`as if(dwArgc==2)
SGSyO0O {
0uIY6e0E if(KillPS(atoi(lpszArgv[1])))
26g]_Igq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
(_|*&au J else
41Z@_J|& printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{j9TzR lpszArgv[1],GetLastError());
sWo}Xq# return 0;
<#ON }
s2"`j-iQ //用户输入错误
b6
%m*~ else if(dwArgc!=5)
NdRcA {
_,!0_\+i printf("\nPSKILL ==>Local and Remote Process Killer"
e2v`
"\nPower by ey4s"
{daX?N|V "\nhttp://www.ey4s.org 2001/6/23"
+HBizJ9K "\n\nUsage:%s <==Killed Local Process"
L~-/'+ "\n %s <==Killed Remote Process\n",
pDZewb&cA lpszArgv[0],lpszArgv[0]);
m_*wqNFA6 return 1;
z`IW[N7Z }
:Bmn<2[Y; //杀远程机器进程
[:{
FR2*x strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
\894Jqh strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9:4S[mz/hD strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
w.w{L=p:<" x)*Lu"> //将在目标机器上创建的exe文件的路径
:-}K:ucaj sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
b"A,q __try
{o5|(^l {
k7Bh[ ..! //与目标建立IPC连接
)`rD]0ua; if(!ConnIPC(szTarget,szUser,szPass))
I4G0!"T+ {
y
Ne?a{ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
5aizWz return 1;
9tJ0O5 }
#0r~/gW printf("\nConnect to %s success!",szTarget);
s-#EV //在目标机器上创建exe文件
c 9f"5~ r@3-vLI!u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}lIc{R@H E,
V*b/N NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*sOb I(& if(hFile==INVALID_HANDLE_VALUE)
3~T ~Bs {
ekvs3a^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(O{OQk;CF __leave;
fr/EkL1Dl }
?4%H(k5A //写文件内容
[(@K;6o while(dwSize>dwIndex)
R>O_2`c {
H[u9C:}9b c'i5,\ #X if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gSwV:hm {
UqI #F printf("\nWrite file %s
7S}0Kuk) failed:%d",RemoteFilePath,GetLastError());
i8V\ x> 9 __leave;
IqYJ }
L]H'$~xx* dwIndex+=dwWrite;
;&&<zWq3h }
KM wV;r //关闭文件句柄
aO(PVS|P CloseHandle(hFile);
D+3?p bFile=TRUE;
QcL@3QC //安装服务
U0_)J1Yp if(InstallService(dwArgc,lpszArgv))
Zu,:}+niU {
`.MZ,Xhqi" //等待服务结束
:s_>y_=g if(WaitServiceStop())
K>DN6{hnV; {
j**[[ //printf("\nService was stoped!");
6^gp
/{ }
!^%3 else
FB[b]+t`D{ {
LG&BWs! //printf("\nService can't be stoped.Try to delete it.");
D6Ad"|Z }
)k=KLQ\b Sleep(500);
:')[pO_FW* //删除服务
p-}X=O$ RemoveService();
oh8:1E,I }
@e)}#kN. }
f256;3n __finally
}_'5Vb_ {
D`JBK?~ //删除留下的文件
*)Qv;'U=rn if(bFile) DeleteFile(RemoteFilePath);
Z6zV 9hn //如果文件句柄没有关闭,关闭之~
@3?>[R if(hFile!=NULL) CloseHandle(hFile);
XL n9NBT4K //Close Service handle
!d N[9} if(hSCService!=NULL) CloseServiceHandle(hSCService);
mLuNl^)3 //Close the Service Control Manager handle
=sYILe[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
pJ]
Ix *M //断开ipc连接
0(7 IsG=t wsprintf(tmp,"\\%s\ipc$",szTarget);
>}V?GK36 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
I1fpX | if(bKilled)
j+_fHADq printf("\nProcess %s on %s have been
BX?DI-o^h killed!\n",lpszArgv[4],lpszArgv[1]);
S?0o[7(x* else
45c?0tj printf("\nProcess %s on %s can't be
[h3xW killed!\n",lpszArgv[4],lpszArgv[1]);
h9Far8} }
!kE5]<H\ return 0;
5!F;|*vC8 }
LDjtkD.r //////////////////////////////////////////////////////////////////////////
zl1*GVg BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Xfc$M(a
K{ {
(L/>LZn| NETRESOURCE nr;
&'z_:W m char RN[50]="\\";
UTkPA2x v1:.t strcat(RN,RemoteName);
V.*TOU{{xh strcat(RN,"\ipc$");
$.jGO! dTg`z,^F nr.dwType=RESOURCETYPE_ANY;
/]`@.mZ9: nr.lpLocalName=NULL;
i5}Z k r nr.lpRemoteName=RN;
DO:,PZX nr.lpProvider=NULL;
J9mK9{#q <T_3s\ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*C*ZmC5 return TRUE;
n-ffX*zA( else
uE's&H return FALSE;
tY)L^.* 7 }
+5zXbfO /////////////////////////////////////////////////////////////////////////
gs'M^|e) BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
XZ%,h {
D^6*Cwb BOOL bRet=FALSE;
XG/xMz~ __try
Ooz,?wU6 {
*k LFs|U //Open Service Control Manager on Local or Remote machine
/L^g. ~ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
+Ryj82;59z if(hSCManager==NULL)
G WIsT\J {
;b {#$#`= printf("\nOpen Service Control Manage failed:%d",GetLastError());
zq};{~u( __leave;
rwq }
RAO+<m //printf("\nOpen Service Control Manage ok!");
ETHcZ //Create Service
z&%i"IY hSCService=CreateService(hSCManager,// handle to SCM database
?6:qAFw ServiceName,// name of service to start
sq'm)g ServiceName,// display name
Wu][A\3D1 SERVICE_ALL_ACCESS,// type of access to service
ZE=sw}= SERVICE_WIN32_OWN_PROCESS,// type of service
+KTfGwKt SERVICE_AUTO_START,// when to start service
(]#^q8)]\9 SERVICE_ERROR_IGNORE,// severity of service
='m$O failure
/z-rBfdy^ EXE,// name of binary file
k)b{UFRW NULL,// name of load ordering group
7h
54j NULL,// tag identifier
W[&nQW$E NULL,// array of dependency names
<&E}db NULL,// account name
=2p?_.|' NULL);// account password
!eyLh&]5 //create service failed
mo| D if(hSCService==NULL)
5T;LWS {
=7Ud-5c //如果服务已经存在,那么则打开
J>_mDcPo if(GetLastError()==ERROR_SERVICE_EXISTS)
`yfZ{< {
$nE{%?n-# //printf("\nService %s Already exists",ServiceName);
=0cTct6\ //open service
OR@
67Y hSCService = OpenService(hSCManager, ServiceName,
p'h'Cz SERVICE_ALL_ACCESS);
_5p$#U` if(hSCService==NULL)
R
(f:UC {
%ztZ#h~g printf("\nOpen Service failed:%d",GetLastError());
px;~20$e __leave;
1-gM)x{Jr }
tyR?A>F4 //printf("\nOpen Service %s ok!",ServiceName);
,j%\3g` }
QEJu.o else
oZ%uq78#[% {
&hWELZe0vv printf("\nCreateService failed:%d",GetLastError());
b-&rMML __leave;
iE'_x$i }
lju5+0BSb }
eHgr"f*7
//create service ok
CF;Gy L1M else
{I{ 0rV {
wiN0|h>, //printf("\nCreate Service %s ok!",ServiceName);
>j?5?J" }
NN4Z:6W5 [piK"N // 起动服务
!4p{b f if ( StartService(hSCService,dwArgc,lpszArgv))
Kki(A4;7F {
JT
7WZc) //printf("\nStarting %s.", ServiceName);
j
e\!0{ Sleep(20);//时间最好不要超过100ms
d8wGXNd7B while( QueryServiceStatus(hSCService, &ssStatus ) )
8>C4w 5kF {
H9T~7e+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
_A,_RM$Y {
(>}1t!1 printf(".");
\:m~
+o$<- Sleep(20);
q-z1ElrN7u }
5Dkb/Iagi else
N]W*ei break;
Nn_fhc> }
WDw<kX 6p if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B!&5*f}* printf("\n%s failed to run:%d",ServiceName,GetLastError());
5p.rd0T]l3 }
)?72 +X else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
eCI'<^ {
t!\aDkxo % //printf("\nService %s already running.",ServiceName);
w[z=x }
:%gc Sm else
EE'2<"M {
#4AU&UM+i printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
q[Ai^79 __leave;
aqSOC(jU }
oRbWqN`F. bRet=TRUE;
5RLO}Vn] }//enf of try
7@{%S~TN __finally
1L<TzQ {
U4d7-&U return bRet;
dC6>&@
VX }
I!/EQO| return bRet;
%E%=Za }
.w4|$.H /////////////////////////////////////////////////////////////////////////
z_'^=9m BOOL WaitServiceStop(void)
QbdXt%gZe {
dg|+?M^9` BOOL bRet=FALSE;
g+o$&'\ //printf("\nWait Service stoped");
rai'x/Ut}+ while(1)
qK'mF#n0# {
s`x2Go Sleep(100);
e, sS. if(!QueryServiceStatus(hSCService, &ssStatus))
#.Dl1L/ {
GIlaJ!/ printf("\nQueryServiceStatus failed:%d",GetLastError());
~T}D#} break;
}e7/F[c.U }
1'~+.92Y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
54z`KX
73 {
-(57C*#ap bKilled=TRUE;
VY/r2o# bRet=TRUE;
kgBkwp break;
z\v }
@IL@|Srs8 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,GWa3.&.d {
v_5O*F7) //停止服务
)-+tN>Bb bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
_
(b4|hJ' break;
Wda?$3!^q }
@%g:'^/ else
_Nh])p- {
oxFd@WV5 //printf(".");
e$ continue;
BSS4}qyS }
e|A=sCN- }
%w_MRC return bRet;
wPghgjF{ }
8k{XUn /////////////////////////////////////////////////////////////////////////
bIT[\Q BOOL RemoveService(void)
SMvlEj^ {
djf8FNnn //Delete Service
{{A=^rr%C if(!DeleteService(hSCService))
nkq{_;xp {
]@SEOc@ j printf("\nDeleteService failed:%d",GetLastError());
1q'_J?Xmd return FALSE;
s,-<P1}/ }
VIWH~UR)&! //printf("\nDelete Service ok!");
mmFcch$Jv return TRUE;
)cN=/i }
34k(:]56| /////////////////////////////////////////////////////////////////////////
<mLU-'c@ 其中ps.h头文件的内容如下:
j.Y!E<e4] /////////////////////////////////////////////////////////////////////////
^N}{M$ #include
MXVCu"g% #include
L_Z`UhD3{ #include "function.c"
-XECYwTh 'o]}vyz; unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!G;BYr>X /////////////////////////////////////////////////////////////////////////////////////////////
Jv2V@6a( 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~_*]:
U&kdR+dB /*******************************************************************************************
k="wEZ;Q Module:exe2hex.c
L #vk77 Author:ey4s
bN*zx)f Http://www.ey4s.org }2y"F@{T Date:2001/6/23
mznE Cy ****************************************************************************/
5;{*mJ:F #include
cCtd\/ \ #include
yaj1nq!*" int main(int argc,char **argv)
f$nZogaQ {
1g!%ej
jd HANDLE hFile;
DKQQZ`PF DWORD dwSize,dwRead,dwIndex=0,i;
t I+]x]m+ unsigned char *lpBuff=NULL;
qB3&F pgW __try
tG,xG& {
az:lG(ZGw if(argc!=2)
#"-w;T%b {
q[Y*.%~ printf("\nUsage: %s ",argv[0]);
BGB.SN#q+ __leave;
T7G{)wm }
]=^NTm, ?IG+U TI hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
!]f:dWSLB LE_ATTRIBUTE_NORMAL,NULL);
5geZ6]| if(hFile==INVALID_HANDLE_VALUE)
l&Fx<
W {
=uR[Jewa printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2L2)``* __leave;
f#vVk
}
bU(fH^ dwSize=GetFileSize(hFile,NULL);
Vzrp9&loY if(dwSize==INVALID_FILE_SIZE)
vn5]+-I {
! F&{I printf("\nGet file size failed:%d",GetLastError());
z 2V_nkI __leave;
hzk]kM/OC }
iGeuO[^ lpBuff=(unsigned char *)malloc(dwSize);
F[|aDj@q e if(!lpBuff)
k3"Y!Uha: {
_{gRCR) printf("\nmalloc failed:%d",GetLastError());
[=xO> __leave;
Y1FP |
}
7+p=4i^@Zs while(dwSize>dwIndex)
h "r)z6Q/ {
wvSaq+N if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
eYjr/`>O {
UD r@ printf("\nRead file failed:%d",GetLastError());
Jqi^Z*PuX __leave;
?<$DQ%bf }
^$O,Gy) V dwIndex+=dwRead;
i%_nH"h }
n47v5.Wn for(i=0;i{
b{d@:" if((i%16)==0)
t?kbN\, printf("\"\n\"");
n|iO)L\9aB printf("\x%.2X",lpBuff);
\xaK?_hv }
g*#.yC1/ }//end of try
gTP0: __finally
aq,? {
RnkrI~x if(lpBuff) free(lpBuff);
kO\aNtK CloseHandle(hFile);
j1,ir }
l<nL8/5{< return 0;
Vz&!N/0i }
ygp NMq#?X 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。