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。
C@:N5},] OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
&T4Cn@ <1>与远程系统建立IPC连接
Y(;[L`" <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
LAjw!QB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
mjJlXA <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
SEn8t"n <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
<PA$hTYM <6>服务启动后,killsrv.exe运行,杀掉进程
U";Rp&\3; <7>清场
}lbx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&[\arwe) /***********************************************************************
N
pIlQaMo4 Module:Killsrv.c
Fu=VY{U4 Date:2001/4/27
bsS|!KT Author:ey4s
E52:c]<'m Http://www.ey4s.org ZCq\Zk1O& ***********************************************************************/
,}xC) > #include
5Szo5 #include
)pj \b[ #include "function.c"
'aSORVq^e[ #define ServiceName "PSKILL"
78}%{7YY =:T:9Y_ i SERVICE_STATUS_HANDLE ssh;
^{,},
i SERVICE_STATUS ss;
GTX&:5H\t /////////////////////////////////////////////////////////////////////////
,DsT:8 void ServiceStopped(void)
y"n~ET}e7 {
$7ME a"a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h-u*~5dB<& ss.dwCurrentState=SERVICE_STOPPED;
=>TtX@ Q{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@n y{.s+ ss.dwWin32ExitCode=NO_ERROR;
+hYmL
Sq ss.dwCheckPoint=0;
'3,JL! ss.dwWaitHint=0;
-cS4B//IK8 SetServiceStatus(ssh,&ss);
2yg'?tpj return;
Wa<NId }
t"m`P1 /////////////////////////////////////////////////////////////////////////
?q8g<-? void ServicePaused(void)
R(#;yn {
KuAGy*:4T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/]UNN~( ss.dwCurrentState=SERVICE_PAUSED;
kUBHK"}K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
LA(JA ss.dwWin32ExitCode=NO_ERROR;
G5@@m- ss.dwCheckPoint=0;
J~ rC ss.dwWaitHint=0;
1;sAt;/W8 SetServiceStatus(ssh,&ss);
_25]>D$ return;
6#-; ,2i }
S`PSFetC void ServiceRunning(void)
nK;
rEL {
81 Not ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oieLh"$ ss.dwCurrentState=SERVICE_RUNNING;
X%qR6mMfT7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
B3=/iOb# ss.dwWin32ExitCode=NO_ERROR;
&l)v' ss.dwCheckPoint=0;
z~;qDf|I ss.dwWaitHint=0;
w9}IM149 SetServiceStatus(ssh,&ss);
3m9E2R, return;
B}bNl 7
~ }
Cd*C^cJU&z /////////////////////////////////////////////////////////////////////////
)x $Vy= void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
U*l>8 {
J*k=|+[ switch(Opcode)
>I;#BE3 {
u8\QhUk'G case SERVICE_CONTROL_STOP://停止Service
0pG(+fN_9 ServiceStopped();
"lya|; break;
.=<pU k 3G case SERVICE_CONTROL_INTERROGATE:
BNUf0; SetServiceStatus(ssh,&ss);
aPMM:RP` break;
%}MM+1eu }
h(K4AiGE return;
%5w) }|fw }
DEuW' .o> //////////////////////////////////////////////////////////////////////////////
!KW)* //杀进程成功设置服务状态为SERVICE_STOPPED
ImW~Jy //失败设置服务状态为SERVICE_PAUSED
UeTp, //
rx)Q] void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-B! TA0=oJ {
k18V4ATE] ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
gpl!Iz~5 if(!ssh)
cSWVHr {
CawVC*b3 ServicePaused();
$fG/gYvI\ return;
@AyW9!vV;3 }
l0o_C#"<S ServiceRunning();
<\
c8q3N Sleep(100);
\Fjq|3`<l //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
NV ~i4R*# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M#,+p8 if(KillPS(atoi(lpszArgv[5])))
{[iQRYD0| ServiceStopped();
msJn;(Pn else
ioQlC4Y ServicePaused();
!I$RE?7eY return;
Sv",E@!f }
wN.Jyb /////////////////////////////////////////////////////////////////////////////
Ee| y[y, void main(DWORD dwArgc,LPTSTR *lpszArgv)
$^GnY7$!> {
8`<GplO SERVICE_TABLE_ENTRY ste[2];
:RG6gvz ste[0].lpServiceName=ServiceName;
p8bTR!rvz ste[0].lpServiceProc=ServiceMain;
TR7TF]itb ste[1].lpServiceName=NULL;
$l0w {m!P ste[1].lpServiceProc=NULL;
l0)6[yXK StartServiceCtrlDispatcher(ste);
ZmF32Ir return;
J>|` }
6f1Y:qK'@ /////////////////////////////////////////////////////////////////////////////
(b5af_ c 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
>@W#@W*I@ 下:
KLB?GN?Pb /***********************************************************************
+[qy HTcG Module:function.c
#{PNdINoU Date:2001/4/28
cFo-NI2 Author:ey4s
1EB`6_>y Http://www.ey4s.org s^<
oU ***********************************************************************/
P]^]
T}5 #include
J]e&z5c ////////////////////////////////////////////////////////////////////////////
2j|Eh
BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
".=EAXVU {
v-@@>?W- TOKEN_PRIVILEGES tp;
"[,XS` LUID luid;
rZ7 Ihof %&NK|M+n if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^hJ,1{o {
efm<bJB2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
0cVXUTJ|W return FALSE;
K>~l6 }
S6I8zk)Z4 tp.PrivilegeCount = 1;
> ^}z tp.Privileges[0].Luid = luid;
~{{:-XkVB if (bEnablePrivilege)
qlP=Y .H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6= D;K.! else
3._fbAN%e tp.Privileges[0].Attributes = 0;
DO;
2)ZQ% // Enable the privilege or disable all privileges.
%kT:"j(xW AdjustTokenPrivileges(
Fh;(1X75I hToken,
'-_PO|} FALSE,
,y @3'~ &tp,
nXjUTSGa) sizeof(TOKEN_PRIVILEGES),
:7zI!edu (PTOKEN_PRIVILEGES) NULL,
64cmv}d _ (PDWORD) NULL);
;2~Q97c0 // Call GetLastError to determine whether the function succeeded.
;DpK*A if (GetLastError() != ERROR_SUCCESS)
x~.U,,1 {
Zl*!pQ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1-fz564 return FALSE;
Zx{'S3W }
z~al
h?H return TRUE;
Bc@e;k@i }
R
_%pR_\ ////////////////////////////////////////////////////////////////////////////
OX2\H BOOL KillPS(DWORD id)
gsAO<Fy {
,\ i q'}i HANDLE hProcess=NULL,hProcessToken=NULL;
TgLlmU*qMU BOOL IsKilled=FALSE,bRet=FALSE;
8jk*N __try
J\BdC]; {
=W=%!A\g #</yX5!V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xUUp?]9y {
C}Q2UK-: printf("\nOpen Current Process Token failed:%d",GetLastError());
Z^'; xn __leave;
AHb
}
K.SHY!U} //printf("\nOpen Current Process Token ok!");
[%pZM.jFO if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ObUQ B+ {
i`X{pEKP+ __leave;
f~Su F,o@h }
O(VV-n7U printf("\nSetPrivilege ok!");
jn'8F$GU z&8#1' if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
?.H*!u+9> {
j(rFORT printf("\nOpen Process %d failed:%d",id,GetLastError());
53c6dl __leave;
gQ[4{+DSf }
%WR //printf("\nOpen Process %d ok!",id);
- U|4`{PP if(!TerminateProcess(hProcess,1))
s]qfLC {
l`k3!EZDS printf("\nTerminateProcess failed:%d",GetLastError());
D{mu2'q __leave;
+q;^8d> }
r BL)ct IsKilled=TRUE;
_cB~?c }
/[p4. FL __finally
?w+T_EH {
u|C9[( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f]EHDcC3X if(hProcess!=NULL) CloseHandle(hProcess);
sQkP@Y }
!Kis,e return(IsKilled);
DbDpdC; }
/i<g>*82 //////////////////////////////////////////////////////////////////////////////////////////////
[3s~Z8
pP 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:
nz(OHh!}u /*********************************************************************************************
8{RiaF8 ModulesKill.c
AG?oA328 Create:2001/4/28
31}6dg8?n Modify:2001/6/23
_Cxs"to Author:ey4s
anbr3L[! Http://www.ey4s.org ZO,]h9?4 PsKill ==>Local and Remote process killer for windows 2k
_Cs.%R!r **************************************************************************/
+hfl.OBy #include "ps.h"
;O CYx[| #define EXE "killsrv.exe"
G8SJ<\? #define ServiceName "PSKILL"
p=zjJ~DVd U*Q$:%72vO #pragma comment(lib,"mpr.lib")
^%nAx| 4xQ //////////////////////////////////////////////////////////////////////////
9Ah4N2nL-b //定义全局变量
q#Bdq8 SERVICE_STATUS ssStatus;
W<2-Q,>Y SC_HANDLE hSCManager=NULL,hSCService=NULL;
fu`oDi BOOL bKilled=FALSE;
QxK%ZaFZA char szTarget[52]=;
ReY K5J=O //////////////////////////////////////////////////////////////////////////
+$%o#~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
8ViDh BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"}n]0 >J BOOL WaitServiceStop();//等待服务停止函数
]k hY8it BOOL RemoveService();//删除服务函数
}*%%GPJ /////////////////////////////////////////////////////////////////////////
<rU(zm int main(DWORD dwArgc,LPTSTR *lpszArgv)
cj[y]2{1h {
#q\C"N5ip BOOL bRet=FALSE,bFile=FALSE;
w$p v char tmp[52]=,RemoteFilePath[128]=,
xN5}y3 szUser[52]=,szPass[52]=;
j/sZ:Q HANDLE hFile=NULL;
iZ{D_uxq DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ZjzQv)gZ "m!Cl-+u //杀本地进程
TPrwC~\B/ if(dwArgc==2)
6wGf47 {
wDsEx!\# if(KillPS(atoi(lpszArgv[1])))
wm}i+ApK printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
,QK>e;:Be else
q|~9%Pujg printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
EprgLZ1B lpszArgv[1],GetLastError());
$+tkBM return 0;
rIXAn4,dTv }
@=$;^}JS| //用户输入错误
g;-CAd5 else if(dwArgc!=5)
H]SnM'Y {
Agl[Z>Q printf("\nPSKILL ==>Local and Remote Process Killer"
zEu*q7 "\nPower by ey4s"
4FYws5]$ "\nhttp://www.ey4s.org 2001/6/23"
NEX\+dtE~0 "\n\nUsage:%s <==Killed Local Process"
]1klfp,` "\n %s <==Killed Remote Process\n",
hE>Mo$Q( lpszArgv[0],lpszArgv[0]);
|[*b[O
1W return 1;
B$fL);l- }
1e}wDMU( //杀远程机器进程
V< J~:b1V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
k}/0B strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,ujoGSx} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
lOVsp# (mv8_~F0 //将在目标机器上创建的exe文件的路径
Z
yIn>]{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
lO:[^l?F __try
/Qbt {
n84*[d}t //与目标建立IPC连接
#SO9e.yhI if(!ConnIPC(szTarget,szUser,szPass))
y0Ag px {
K(hqDif*6 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
R#oXQaBJ return 1;
8NpQ"0X }
:=-h'<D printf("\nConnect to %s success!",szTarget);
}v`5
//在目标机器上创建exe文件
BwbvZfV| Yk:\oM hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4\t9(_ E,
daaurT NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
p 5P<3( if(hFile==INVALID_HANDLE_VALUE)
Z(Xu>ap {
5=l Ava# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
[&e}@!8O` __leave;
S/8xo@vct] }
~/QzL.S;p //写文件内容
p!173y,nL while(dwSize>dwIndex)
s@0#w*N {
J3C"W794} tlc&Wx if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
)abo5 {
w
J; y4 printf("\nWrite file %s
[5>0om5 failed:%d",RemoteFilePath,GetLastError());
jytfGE: __leave;
q_JES4ofx }
_ u/N#*D dwIndex+=dwWrite;
5X'[{'i, }
j$BM$q/c //关闭文件句柄
Sa6}xe."M, CloseHandle(hFile);
t-e:f0iz bFile=TRUE;
)/UPDdO //安装服务
|K7JU^"OQ if(InstallService(dwArgc,lpszArgv))
yPKeatH] {
X]M)T //等待服务结束
]hc.cj`\W& if(WaitServiceStop())
0fwo8NgX {
t\S}eoc //printf("\nService was stoped!");
MX]<tR ` }
x%5n& B else
zN0^FXGD {
ohOze\T)= //printf("\nService can't be stoped.Try to delete it.");
@ITJ}e4 }
==~X8k|{E Sleep(500);
fMy7pXa_ //删除服务
['Hl$2 j RemoveService();
3t)07(x_B }
MZv In ZS }
T32C=7 __finally
"l"zbW WOH {
?Bno?\ //删除留下的文件
W c{<DE?J if(bFile) DeleteFile(RemoteFilePath);
M| :wC //如果文件句柄没有关闭,关闭之~
g:7S/L0] if(hFile!=NULL) CloseHandle(hFile);
oYG9i=lZ //Close Service handle
Usx8
U if(hSCService!=NULL) CloseServiceHandle(hSCService);
qH1[BsOx //Close the Service Control Manager handle
V>>"nf,YO if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
5hF
iK
K7 //断开ipc连接
m0DD|7}+ wsprintf(tmp,"\\%s\ipc$",szTarget);
9nN$%(EO5; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$WED]X@X! if(bKilled)
dkVF printf("\nProcess %s on %s have been
0Ihp`QGU: killed!\n",lpszArgv[4],lpszArgv[1]);
UzTFT:\ else
O~?H\2S printf("\nProcess %s on %s can't be
>x]b"@Hkw killed!\n",lpszArgv[4],lpszArgv[1]);
WhQK3hnm }
Up*1j:_O return 0;
w\ 4;5.$ }
1zqIB")s> //////////////////////////////////////////////////////////////////////////
6O"?wN%$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
`K5Lp>=R {
-FftEeo7 NETRESOURCE nr;
GrPKJ~{6 char RN[50]="\\";
W}{RJWr "*UN\VV+s strcat(RN,RemoteName);
5#|D1A strcat(RN,"\ipc$");
Hz~?"ts@; v<CZ.-r\j nr.dwType=RESOURCETYPE_ANY;
?&A)%6` ~ nr.lpLocalName=NULL;
&.^(,pt nr.lpRemoteName=RN;
J< Ljg<t+ nr.lpProvider=NULL;
PIOG|E %:Mi6sR| if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
iXLODuI return TRUE;
i82sMN1jl7 else
}9=X*'BO return FALSE;
h.T]J9;9 }
A.- j5C4 /////////////////////////////////////////////////////////////////////////
d?[gd(O BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
st4z+$L {
<KY \sb9 BOOL bRet=FALSE;
GO&~)Vh&7 __try
Hreu3N {
_UP=zW //Open Service Control Manager on Local or Remote machine
[Ey[A|g hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
?OjZb'+=K if(hSCManager==NULL)
k|uW~I) {
B8Vhl:p printf("\nOpen Service Control Manage failed:%d",GetLastError());
Z2P DT __leave;
pzr\<U` }
WzinEo{f //printf("\nOpen Service Control Manage ok!");
mH`K~8pRg //Create Service
=1ltX+
hSCService=CreateService(hSCManager,// handle to SCM database
&JUHm_wd&S ServiceName,// name of service to start
-ElK=q ServiceName,// display name
;D8175px; SERVICE_ALL_ACCESS,// type of access to service
ccR#<Pb6q SERVICE_WIN32_OWN_PROCESS,// type of service
yV.E+~y SERVICE_AUTO_START,// when to start service
S[zETRSG SERVICE_ERROR_IGNORE,// severity of service
sh#hDU/</ failure
LC>bZ!(i# EXE,// name of binary file
bT>1S2s NULL,// name of load ordering group
,vcg%~- NULL,// tag identifier
6[x6:{^J NULL,// array of dependency names
;9Sb/ NULL,// account name
r'F)8% NULL);// account password
OK] _.v} //create service failed
D`9 a"o if(hSCService==NULL)
M7`iAa.} {
y1qJ //如果服务已经存在,那么则打开
?+P D?c7 if(GetLastError()==ERROR_SERVICE_EXISTS)
/LK,:6 {
?y/LMja //printf("\nService %s Already exists",ServiceName);
DS|HN //open service
-bP_jIZF;g hSCService = OpenService(hSCManager, ServiceName,
H13kNhV9 SERVICE_ALL_ACCESS);
OF1fS\P<> if(hSCService==NULL)
']&rPvkL {
Z1dLC'/b] printf("\nOpen Service failed:%d",GetLastError());
w7E7r?)Wl| __leave;
Wm^RfxgN/ }
}K.2 //printf("\nOpen Service %s ok!",ServiceName);
ix+sT|> }
ISDeLUihY else
SJ8CBxA {
rtn.^HF printf("\nCreateService failed:%d",GetLastError());
~Gj%z+< __leave;
TgjM@ir }
($T"m-e }
wa%;'M& //create service ok
s&)>gE\ else
"CTK%be{q/ {
efrVF5,y? //printf("\nCreate Service %s ok!",ServiceName);
g4f:K=5: }
lF#p1H>\ ;)XB' // 起动服务
[))TL if ( StartService(hSCService,dwArgc,lpszArgv))
w!--K9 {
}!9KxwC( //printf("\nStarting %s.", ServiceName);
De`p@`+<#~ Sleep(20);//时间最好不要超过100ms
0nsj ihw while( QueryServiceStatus(hSCService, &ssStatus ) )
FQe82tfV+ {
6d{&1-@> if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
,SG-{ {
jnIf(a printf(".");
PC)aVr?@@ Sleep(20);
kNk$[Yfs }
0^9%E61YR else
~5]%+G break;
Q4h6K7 }
PD$'
~2 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
<HB@j}qi printf("\n%s failed to run:%d",ServiceName,GetLastError());
'Da*MGu9 }
EWC{896, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
@;t6Slc"~ {
RAU" //printf("\nService %s already running.",ServiceName);
g>pvcf( }
L+D 9ZE] else
9$*O ^ {
6%a:^f] printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
GV0-"9uwX~ __leave;
>e"vPW*[ }
.K`EflN bRet=TRUE;
1LVO0lT }//enf of try
*O'`&J __finally
H&SoVi_V {
)>;V72 return bRet;
M2!2J }
h>"j!|#!s return bRet;
:^rt8>~ }
2y5d /////////////////////////////////////////////////////////////////////////
qO{Yr$V% BOOL WaitServiceStop(void)
4l'`q+^- {
X'J!.Jj BOOL bRet=FALSE;
'YvRkWf:KC //printf("\nWait Service stoped");
!2F X l; while(1)
e!=~f%c<N {
:Z&<5 Sleep(100);
mqK}yK^P] if(!QueryServiceStatus(hSCService, &ssStatus))
A)_HSIVi {
`8/D$ printf("\nQueryServiceStatus failed:%d",GetLastError());
5tl($j break;
'E"W;#% }
n7/>+V+ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
x|$|~6f=n {
gC+?5_=< bKilled=TRUE;
k`w/ bRet=TRUE;
w:+&i|H >
break;
UDW_?SHAx }
z/,&w_8,: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
uN4e n, {
rXR!jZ.hi //停止服务
5?q6g bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8j)*T9 break;
=O3)tm; }
Y @Ur} else
3sD|R{ {
A(*c|Aj9 //printf(".");
66-tNy continue;
SuXeUiK.[ }
%j@@J\G! }
Ab6R ?mUM return bRet;
WbwwI)1 }
( 8X^pL /////////////////////////////////////////////////////////////////////////
szCB}WY BOOL RemoveService(void)
G@txX
' {
wjfq"7Q //Delete Service
[HI$[:[ if(!DeleteService(hSCService))
G6dUm_iB {
^YJ%^P printf("\nDeleteService failed:%d",GetLastError());
{isL< return FALSE;
"W~vSbn7 }
/;kSa}"Q //printf("\nDelete Service ok!");
p zZ+!d return TRUE;
v[r8-0c }
MdN0 Y@Ll /////////////////////////////////////////////////////////////////////////
j^%N:BQ& 其中ps.h头文件的内容如下:
&$ud;r# /////////////////////////////////////////////////////////////////////////
bObsj] #include
FA+"t^q #include
fm L8n<1 #include "function.c"
[r!f&R 5YneoM]Q unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
o{hX?,4i /////////////////////////////////////////////////////////////////////////////////////////////
,Ha <lU2K 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~_*]:
'4SDAa2f /*******************************************************************************************
a|jZg Module:exe2hex.c
lu8*+.V Author:ey4s
|#sOa Http://www.ey4s.org lh[?`+A Date:2001/6/23
XDHi4i47`o ****************************************************************************/
p!5'#\^f #include
qXhdU/
= #include
P8Wv&5A int main(int argc,char **argv)
Vn_~ |-Wt {
v`{N0 R HANDLE hFile;
#f<v% DWORD dwSize,dwRead,dwIndex=0,i;
aZ+><1TD unsigned char *lpBuff=NULL;
U`lK'.. __try
bK.*v4RG {
Zazff@O * if(argc!=2)
:W5W
@8Y {
JXM]tV printf("\nUsage: %s ",argv[0]);
cP D_=.& __leave;
]8}51y8 }
iaCV8`&q% u*TC8!n hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
R(`:~@3\6 LE_ATTRIBUTE_NORMAL,NULL);
76wNZv)9 if(hFile==INVALID_HANDLE_VALUE)
nYFrp)DLK {
ICvV}%d printf("\nOpen file %s failed:%d",argv[1],GetLastError());
__2<v?\ __leave;
|1RVm?~i }
%IX)+
Lp` dwSize=GetFileSize(hFile,NULL);
BBRL_6 if(dwSize==INVALID_FILE_SIZE)
wWy;dma# {
Vv45w#w; printf("\nGet file size failed:%d",GetLastError());
n{FjFlX2= __leave;
qh:Bc$S }
}:Gs , lpBuff=(unsigned char *)malloc(dwSize);
vWZXb` if(!lpBuff)
>
[J. {
=9X1 +x printf("\nmalloc failed:%d",GetLastError());
V`1,s~"q __leave;
N,c!1:b }
I5_HaC>
while(dwSize>dwIndex)
t/\ {
P"8Ix if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
EUi 70h+ {
RqtBz3v printf("\nRead file failed:%d",GetLastError());
]7O<|8n!d __leave;
;^5k_\ }
%bAQ>E2;m dwIndex+=dwRead;
IHni1 }
MLu!8dgI for(i=0;i{
XP:A"WK" if((i%16)==0)
gvA}s/ printf("\"\n\"");
|QDoi[
* printf("\x%.2X",lpBuff);
c]PTU2BB8 }
C/!.VMl^ }//end of try
Y%.o
TB& __finally
Lwr's'ao. {
d+
jX49Vt if(lpBuff) free(lpBuff);
Uj):}xgi' CloseHandle(hFile);
wlT8| }
mb1mlsE return 0;
#h5lz%2g }
>
S>*JP 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。