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。
R.yC(r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4 XAQVq5 <1>与远程系统建立IPC连接
sNLs\4v <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
xLC3>>P <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[Lzw#XE <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
oomT)gO 6* <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Gy6l<:; <6>服务启动后,killsrv.exe运行,杀掉进程
} x2DT8u <7>清场
fc
|GArL#} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
aL&n[
/***********************************************************************
o:_Xv.HRZo Module:Killsrv.c
_iir<} Date:2001/4/27
zlEX+=3 Author:ey4s
j!7{|EQFcl Http://www.ey4s.org t$De/Uq ***********************************************************************/
0DJ+I #include
+Nt2
+Y:O #include
4/wa+Y+=vt #include "function.c"
,d {"m)r< #define ServiceName "PSKILL"
iy%ZQ[Un IkGfnXJ SERVICE_STATUS_HANDLE ssh;
`a2n:F SERVICE_STATUS ss;
|563D#?cR /////////////////////////////////////////////////////////////////////////
o*o/q],C9- void ServiceStopped(void)
5.MGaU^Z$ {
; ShJi ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
|v$JCU3!A ss.dwCurrentState=SERVICE_STOPPED;
H kQ)n3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TL}++e
7+ ss.dwWin32ExitCode=NO_ERROR;
(G[
*|6m ss.dwCheckPoint=0;
)3>hhuaa ss.dwWaitHint=0;
{qN 5MsY SetServiceStatus(ssh,&ss);
c1E'$-
K@ return;
6x%h6<#xh* }
id1s3b; /////////////////////////////////////////////////////////////////////////
,&R/4:I void ServicePaused(void)
bp~g;h*E2 {
@*6 C=LL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
w .?:SD ss.dwCurrentState=SERVICE_PAUSED;
WjlZ6g2i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/N&CaH\;^$ ss.dwWin32ExitCode=NO_ERROR;
a+%6B_|\ ss.dwCheckPoint=0;
/JWGifH ss.dwWaitHint=0;
ybY]e; v*O SetServiceStatus(ssh,&ss);
;e1ku|>$ return;
M)2VcDy }
<|SRe6m void ServiceRunning(void)
b)e
*$) {
[O?z@)dx ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oyYR-4m\ ss.dwCurrentState=SERVICE_RUNNING;
R5X.^u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%3ICI ss.dwWin32ExitCode=NO_ERROR;
1f":HnLRM ss.dwCheckPoint=0;
]hFW73FV ss.dwWaitHint=0;
}#^
B#?O SetServiceStatus(ssh,&ss);
HBu[gh;b return;
''0fF_P }
Wwr;-Qa}g /////////////////////////////////////////////////////////////////////////
w tiny,6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i:OK8Q{VI {
6jC`8l: switch(Opcode)
Bg|5KOnd {
w%JTTru case SERVICE_CONTROL_STOP://停止Service
iqe%=%ZR ServiceStopped();
$w);5o break;
P_Gw-`L5T case SERVICE_CONTROL_INTERROGATE:
(q(~de SetServiceStatus(ssh,&ss);
*%S"eWb break;
d~JKH&x< }
i;_t I#:A return;
ZHm7Isa1 }
}MH0L#Tu //////////////////////////////////////////////////////////////////////////////
jhb6T ?} //杀进程成功设置服务状态为SERVICE_STOPPED
NbU [l //失败设置服务状态为SERVICE_PAUSED
d\jPdA.a= //
r}mbXvn void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
=9fajRFTt {
f
(F)1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
".<DAs j if(!ssh)
aPm`^
q {
,v';>.] ServicePaused();
$**r(HV return;
Ljx(\Cm }
d ysC4DS ServiceRunning();
&3TEfvz Sleep(100);
X ><?F|#7T //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
HLV2~5Txc //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
!3*(N8_|# if(KillPS(atoi(lpszArgv[5])))
[&#/]Ul' ServiceStopped();
3<
2}V else
aD=A^ktx ServicePaused();
SU/BQ3 return;
*rIk:FehLB }
;3B1_vo9 /////////////////////////////////////////////////////////////////////////////
NqDHCI void main(DWORD dwArgc,LPTSTR *lpszArgv)
vM*($qpAy {
q@nP}Pv&5 SERVICE_TABLE_ENTRY ste[2];
~e+\k>^eN ste[0].lpServiceName=ServiceName;
>U]C/P[+ ste[0].lpServiceProc=ServiceMain;
(3{YM( ste[1].lpServiceName=NULL;
to=y#$_ ste[1].lpServiceProc=NULL;
a*ushB StartServiceCtrlDispatcher(ste);
{O7X`'[ return;
q&W[j5E }
"3)4vuX@;c /////////////////////////////////////////////////////////////////////////////
k=4N.*#`y function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
CkdP #}f 下:
^7 &5
z&o /***********************************************************************
Ipq"E Module:function.c
uFPF!Ern Date:2001/4/28
7 D^gMN%p Author:ey4s
[`c^4E Http://www.ey4s.org JAQb{KefdO ***********************************************************************/
"6us#T #include
9+{G8$Ai ////////////////////////////////////////////////////////////////////////////
S=e{MI BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
uoX:^'q
{
EB2!Hp uQ3 TOKEN_PRIVILEGES tp;
-wSg2'b4E LUID luid;
1>E<8&2[L ZRg;/sX] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
RkBb$q9F] {
V9dF1Hj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
R)RG[F# return FALSE;
}5}.lJ: }
=W BTm tp.PrivilegeCount = 1;
6u7?dG'4 tp.Privileges[0].Luid = luid;
pm_u
if (bEnablePrivilege)
WqXbI4;pJ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
H=Y{rq @ else
:=\Hoz tp.Privileges[0].Attributes = 0;
E~gyy]8& // Enable the privilege or disable all privileges.
f,:9N 5Z AdjustTokenPrivileges(
Ire\i7MF: hToken,
Z3&_ FALSE,
w &(|e < &tp,
f=mZu1(FZ sizeof(TOKEN_PRIVILEGES),
O^^C;U@U<1 (PTOKEN_PRIVILEGES) NULL,
qpE&go=k' (PDWORD) NULL);
5Drq9B9; // Call GetLastError to determine whether the function succeeded.
6T#+V37 if (GetLastError() != ERROR_SUCCESS)
!`M|C?b {
` M3w]qJ<} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
zN:K%AiGxe return FALSE;
f^"N!f a }
aW`Lec{. return TRUE;
c;n *AK }
t<|NLk. ////////////////////////////////////////////////////////////////////////////
MgNU`` BOOL KillPS(DWORD id)
6Qy@UfB {
pt?q#EfFJ HANDLE hProcess=NULL,hProcessToken=NULL;
+i2}/s@JJ BOOL IsKilled=FALSE,bRet=FALSE;
@>)r}b __try
yX0dbW~@y {
P:aJ# .sj^{kGE if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
ek}a}.3 { {
zOa_X~!@ printf("\nOpen Current Process Token failed:%d",GetLastError());
V*iH}Y?^p __leave;
L G1r]2 }
)Hk3A$6( //printf("\nOpen Current Process Token ok!");
eK!V
); if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
IuRmEL_Q_ {
y10h#&k __leave;
)_i
qAqkS }
?Vdia:
printf("\nSetPrivilege ok!");
52,m:EhL 5wh|=**/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(C@~3!AVa {
,]cD printf("\nOpen Process %d failed:%d",id,GetLastError());
8_6Q~ __leave;
~tR~?b T }
rjP L+T_ //printf("\nOpen Process %d ok!",id);
j(k:
@ if(!TerminateProcess(hProcess,1))
qQsku;C?i {
4@ML3d/ printf("\nTerminateProcess failed:%d",GetLastError());
frT]5?{ __leave;
A' /KUi }
cdZ~2vk IsKilled=TRUE;
AG?dGj^ }
y1bbILWej __finally
d~`x )B( {
ZO)S`W if(hProcessToken!=NULL) CloseHandle(hProcessToken);
E8n)}[k!0 if(hProcess!=NULL) CloseHandle(hProcess);
yA.4G_|I }
T|dY
2 return(IsKilled);
j;fpQ_KL }
[zlN!.Z //////////////////////////////////////////////////////////////////////////////////////////////
X~<(" OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*EZHJt9 /*********************************************************************************************
U9A~9"O ModulesKill.c
ulkJR-""& Create:2001/4/28
/U"CO 8Da Modify:2001/6/23
)Ib<F7v Author:ey4s
*i- _6s Http://www.ey4s.org cgm~> PsKill ==>Local and Remote process killer for windows 2k
L.1_(3NG **************************************************************************/
]b%Hy #include "ps.h"
Wr3mQU #define EXE "killsrv.exe"
[I$BmGQ #define ServiceName "PSKILL"
\e'R@ <p\6AnkMr #pragma comment(lib,"mpr.lib")
g)_e]& //////////////////////////////////////////////////////////////////////////
|*'cF-lp6v //定义全局变量
MF'$~gxo SERVICE_STATUS ssStatus;
.Jrqm SC_HANDLE hSCManager=NULL,hSCService=NULL;
ghX|3lI\q BOOL bKilled=FALSE;
0DmMG char szTarget[52]=;
(h5'9r //////////////////////////////////////////////////////////////////////////
8rMX9qTO@ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I>[RqG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!2'jrJGc
BOOL WaitServiceStop();//等待服务停止函数
-sjd&)~S[ BOOL RemoveService();//删除服务函数
(
|PAx( /////////////////////////////////////////////////////////////////////////
\CXQo4P int main(DWORD dwArgc,LPTSTR *lpszArgv)
:I:!BXQT$ {
n ;$5Cq!v= BOOL bRet=FALSE,bFile=FALSE;
?kZTI ( char tmp[52]=,RemoteFilePath[128]=,
{FIXc^m' szUser[52]=,szPass[52]=;
)6Ny1x+ HANDLE hFile=NULL;
00SbH$SU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
2cq I[t@0 x7<\]94 //杀本地进程
`(f!*Ru@/z if(dwArgc==2)
sM?MLB\Za {
j|/]#@Yr if(KillPS(atoi(lpszArgv[1])))
O km{Xx printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
5K<5kHpvJ{ else
ni6{pK4Wqm printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
zSSB>D lpszArgv[1],GetLastError());
?I[8' return 0;
.Y3pS/VI }
ywb4LKD //用户输入错误
a e*Mf7 else if(dwArgc!=5)
z-LB^kc8oQ {
HKqwE=NZ printf("\nPSKILL ==>Local and Remote Process Killer"
ld^=#]g "\nPower by ey4s"
q*7zx_ o "\nhttp://www.ey4s.org 2001/6/23"
rSHpS`\ou "\n\nUsage:%s <==Killed Local Process"
eXKo.JL "\n %s <==Killed Remote Process\n",
B|4X}*@SX lpszArgv[0],lpszArgv[0]);
)~+ e`q return 1;
tvu!< dxZ }
F^5?\ //杀远程机器进程
LwK+:4$ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
u)V#S:9] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
q&Gz ] strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
91q8k=p /qx0TDB //将在目标机器上创建的exe文件的路径
8 XICF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
zD(`B+ __try
H~+ l7OhV {
9uer(}WKT //与目标建立IPC连接
cu% C" if(!ConnIPC(szTarget,szUser,szPass))
H]$)Eg%6 {
gx&Tt printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#%D_Y33; return 1;
t: IN,Kl4 }
MH{GR)ng:9 printf("\nConnect to %s success!",szTarget);
05spovO/' //在目标机器上创建exe文件
;[W"mlM K,w"_T hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
;w%*M}`5 E,
VH(S=G5Yb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
-Y
H< if(hFile==INVALID_HANDLE_VALUE)
)QG<f{wS {
qOUqs'7/] printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
aAA9$ __leave;
>2Jdq }
+=mkCU //写文件内容
,daKC while(dwSize>dwIndex)
^~$)F_`" {
Fb4`| UY <e&Npo if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
FI<q@HF {
:J:,m printf("\nWrite file %s
g =2Rqi5 failed:%d",RemoteFilePath,GetLastError());
%^8^yZz __leave;
RtCkV xaEx }
5e}A@GyC dwIndex+=dwWrite;
OzQ -7|m'J }
Wa1,
p //关闭文件句柄
dpFVN[\oK CloseHandle(hFile);
,uPJ_oZs bFile=TRUE;
y /BJIQ //安装服务
xritonG/F if(InstallService(dwArgc,lpszArgv))
]_8qn'7 {
i@B[ eta //等待服务结束
q-`RI*1] if(WaitServiceStop())
KrXdnY8 {
]b= P= //printf("\nService was stoped!");
g"L|n7_b }
GQl$yZaK{ else
+8#_59;x {
Cxcr/9 //printf("\nService can't be stoped.Try to delete it.");
l%`F&8K }
XO9M_*Va Sleep(500);
Ga^Zb^y //删除服务
8-lOB RemoveService();
5 gv/Pq & }
WJ
d%2pO] }
s-RQMK}H __finally
w,Lvt
} {
OKP9CLg9
//删除留下的文件
&E40*
(C if(bFile) DeleteFile(RemoteFilePath);
8> .J1C //如果文件句柄没有关闭,关闭之~
P{5-Mx!{& if(hFile!=NULL) CloseHandle(hFile);
6}(J6T46M[ //Close Service handle
\2(SB if(hSCService!=NULL) CloseServiceHandle(hSCService);
W0C@9&pn6 //Close the Service Control Manager handle
4WN3=B if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
yY&3p1AxW] //断开ipc连接
R-RDT9&< wsprintf(tmp,"\\%s\ipc$",szTarget);
:mS# h@l WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
`AkIK* if(bKilled)
NO0"* c ; printf("\nProcess %s on %s have been
9XHz-+bQ killed!\n",lpszArgv[4],lpszArgv[1]);
W?We6.%
else
sz9G3artK& printf("\nProcess %s on %s can't be
M#4QQ} F. killed!\n",lpszArgv[4],lpszArgv[1]);
0UH*\<R }
"
beQZG return 0;
^47PLLRP }
8srBHslI //////////////////////////////////////////////////////////////////////////
g1UGd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
xxm%u9@s {
v"MX>^/< NETRESOURCE nr;
gxT4PQDy char RN[50]="\\";
$&=p+ /% I7Vc strcat(RN,RemoteName);
N~ ?{UOZd strcat(RN,"\ipc$");
; h`0ir4[A )m&U#S _; nr.dwType=RESOURCETYPE_ANY;
O0:)X)b nr.lpLocalName=NULL;
~-#yOu
,w nr.lpRemoteName=RN;
C'!;J nr.lpProvider=NULL;
WH$e2[+Y 6AP~]e 8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
?6k}ii!c return TRUE;
* FeQ*`r else
-@F fU2 return FALSE;
`?y<>m* }
p:OPw D+ /////////////////////////////////////////////////////////////////////////
2qHf' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>F@qpjoQE {
>;#=gM BOOL bRet=FALSE;
\NGC$p n __try
8LI-gp\ 2 {
WA$>pG5s //Open Service Control Manager on Local or Remote machine
`Rdm-[& hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
CAU0)=M if(hSCManager==NULL)
oR~e#<$; {
97,rE$bC printf("\nOpen Service Control Manage failed:%d",GetLastError());
YxGcFjJ __leave;
Otz E:qe }
KT.?Xp:z //printf("\nOpen Service Control Manage ok!");
]=EM@ //Create Service
7JDN{!jT hSCService=CreateService(hSCManager,// handle to SCM database
$LHa?3 ServiceName,// name of service to start
;oNhEB:F ServiceName,// display name
gUR]{dq^' SERVICE_ALL_ACCESS,// type of access to service
G\;}w SERVICE_WIN32_OWN_PROCESS,// type of service
QI!F6pGF SERVICE_AUTO_START,// when to start service
]}mxY
vu_i SERVICE_ERROR_IGNORE,// severity of service
GI7=xh failure
'>k{tPi. EXE,// name of binary file
Dw2Q 'E NULL,// name of load ordering group
5 #]4YI; NULL,// tag identifier
K?4FT$9G NULL,// array of dependency names
QJW`}`R NULL,// account name
Vi]c%*k NULL);// account password
fIocq //create service failed
G2#d$ if(hSCService==NULL)
Y=*P
8pg {
QR>
Y%4 ;h //如果服务已经存在,那么则打开
D%7kBfCb if(GetLastError()==ERROR_SERVICE_EXISTS)
RkuuogZ {
9]>iSG^H //printf("\nService %s Already exists",ServiceName);
d"U(`E=H9 //open service
#g5^SR|qE hSCService = OpenService(hSCManager, ServiceName,
o\`>c:. SERVICE_ALL_ACCESS);
+zkm( if(hSCService==NULL)
_0pO8o-x {
q+a.G2S printf("\nOpen Service failed:%d",GetLastError());
Qpt&3_ __leave;
zTD@ }
<8#ObdY! //printf("\nOpen Service %s ok!",ServiceName);
r,N[ )@ }
[`Cq\mI-W else
up%Z$"Y {
l+y}4k=/ printf("\nCreateService failed:%d",GetLastError());
(X6sSO __leave;
tVqmn }
X8<2L2: }
n(lk
dw //create service ok
lM#A3/=K else
O}#yijU3e {
&s)0z)mR8& //printf("\nCreate Service %s ok!",ServiceName);
]Y.deVw3i }
fA! 6sB q6wr=OWD // 起动服务
G_ Ay if ( StartService(hSCService,dwArgc,lpszArgv))
y_}SK6{
{
o0pT6N) //printf("\nStarting %s.", ServiceName);
WA)Ij(M8 p Sleep(20);//时间最好不要超过100ms
z{BA4sn while( QueryServiceStatus(hSCService, &ssStatus ) )
m_!U}! {
-qe bQv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
l
SkEuN {
ACjf\4Q printf(".");
y1BgK>R Sleep(20);
|*,jU;NI }
Gqyue7;0, else
~E=\t9r break;
kA7(CqUW }
]=D5p_A( if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{6x PdUhw printf("\n%s failed to run:%d",ServiceName,GetLastError());
m&R"2t_Z }
s6=YV0w( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
LQ-6vrbs {
j1$<] f //printf("\nService %s already running.",ServiceName);
WA
LGIW }
{@r*+~C3 else
agd)ag4"[u {
S;A)C`X& printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mjEs5XCC" __leave;
o6?l/nJ }
2[dIOb4b
bRet=TRUE;
+=8X8<Pu }//enf of try
FBsn;,3<W __finally
/qxJgoa {
,.g}W~S) return bRet;
o&^NwgRCF }
cD{8|B* return bRet;
[xpQH? }
M^H90GN)X /////////////////////////////////////////////////////////////////////////
3:|-#F*k{ BOOL WaitServiceStop(void)
]@SU4 {
00M`%c/ BOOL bRet=FALSE;
p\U*;'hv //printf("\nWait Service stoped");
DMkhbo&+ while(1)
n=`w9qajd {
6~Wu` Sleep(100);
viuiqs5[Bi if(!QueryServiceStatus(hSCService, &ssStatus))
!*P&Eat {
9NWloK6bT printf("\nQueryServiceStatus failed:%d",GetLastError());
WL\^F#: break;
q{X T }
n9fk,3 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"g
`nsk {
Ko}2%4on bKilled=TRUE;
@8"18HEp# bRet=TRUE;
<lOaor
c break;
(^H5EeGV{ }
m1e b8yX if(ssStatus.dwCurrentState==SERVICE_PAUSED)
9bn2UiJk {
;,0lUcV //停止服务
{Bvm'lq` bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9Q@*0- break;
S?,_<GD)w }
"2mFC! else
feCqbWq: {
y`b\;kd //printf(".");
+v[O continue;
?`A9(#ySM }
:^G%57NX }
0VIZ=-e return bRet;
6+8mV8{-8 }
\/,g VT /////////////////////////////////////////////////////////////////////////
BPWnck=% BOOL RemoveService(void)
Z}[xQ5 {
ZT9IMihV //Delete Service
Qcgu`]7} if(!DeleteService(hSCService))
]xR4->eix {
g9qC{xd printf("\nDeleteService failed:%d",GetLastError());
_j 5N=I{U return FALSE;
>tEK+Y|N} }
G{A)H_o* //printf("\nDelete Service ok!");
gUGOHd(A return TRUE;
S'?fJ. }
E|,30Z+ /////////////////////////////////////////////////////////////////////////
j m>U6 其中ps.h头文件的内容如下:
ja75c~RUw /////////////////////////////////////////////////////////////////////////
{{E jMBg{ #include
kr{) #include
M;qb7Mu #include "function.c"
x(vai1CrdH tE:X,Lt[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
vpa fru4 /////////////////////////////////////////////////////////////////////////////////////////////
WFj*nS^~l
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~_*]:
DoG%T(M!a9 /*******************************************************************************************
.M+v?Ad Module:exe2hex.c
i_y:4 Author:ey4s
sVcdj|j Http://www.ey4s.org \c68n Date:2001/6/23
>i`8R ****************************************************************************/
!a4cjc( #include
!u%9;>T7 #include
Oc^m_U8>^ int main(int argc,char **argv)
SW;HjQ>V {
!3HsI|$<G HANDLE hFile;
7(@(Hm DWORD dwSize,dwRead,dwIndex=0,i;
&<=e_0zT unsigned char *lpBuff=NULL;
`A"Q3sf% __try
bpnv &EG {
nFj-<! if(argc!=2)
QmHwn)Ly {
7&px+155 printf("\nUsage: %s ",argv[0]);
Oh-Fp-v87 __leave;
5&G
5eA }
2R] XH
0 0T1ko,C!,e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
*) }
:l LE_ATTRIBUTE_NORMAL,NULL);
bHJoEYY^ if(hFile==INVALID_HANDLE_VALUE)
m8u=u4z(" {
L^jaBl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Dh?vU~v(6 __leave;
blmmm(|~| }
9H[/T j-; dwSize=GetFileSize(hFile,NULL);
)"F5lOA6 if(dwSize==INVALID_FILE_SIZE)
K{N%kk%F {
pEkOSG printf("\nGet file size failed:%d",GetLastError());
nIR*_<ow __leave;
w`0)x5
TGR }
]DU61Z"v?b lpBuff=(unsigned char *)malloc(dwSize);
UE{,.s if(!lpBuff)
bk0Y {
IyT?-R printf("\nmalloc failed:%d",GetLastError());
$mD>rx __leave;
ret0z| }
bz$Qk;m=H while(dwSize>dwIndex)
Li ij{ahm {
/4^G34 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
'}T;b} &s {
=tNzGaWJ printf("\nRead file failed:%d",GetLastError());
p;F2z;# __leave;
w'|&5cS }
+!Q!m 3/I dwIndex+=dwRead;
E;xMPK$ }
TMNfJz for(i=0;i{
zfirb if((i%16)==0)
n'ehB%" printf("\"\n\"");
XL&hs+Y printf("\x%.2X",lpBuff);
5pB^Y MP }
Y=3X9%v9g }//end of try
ckAsGF_B~! __finally
QP+c?ct}hF {
'xsbm^n6a& if(lpBuff) free(lpBuff);
%
<^[j^j}o CloseHandle(hFile);
G{/; AK }
pK<%<dIc return 0;
,;7`{Nab }
E3LBPXK 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。