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。
{\lui eG OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
<%/:w/ <1>与远程系统建立IPC连接
:SQLfOQ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
L-MiaKc L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
pr)K{~m]{< <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
v2(U(Tt <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
fX""xTNPi <6>服务启动后,killsrv.exe运行,杀掉进程
S8vx[ < <7>清场
F[(6*/ 46x 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
BM.-X7) /***********************************************************************
Q+HZ?V( Module:Killsrv.c
@F~0p5I Date:2001/4/27
pNBa.4z: Author:ey4s
?{n>EvLY Http://www.ey4s.org wYa0hNd ***********************************************************************/
QWKs[yfdo #include
)I?RMR #include
y
'mlee #include "function.c"
TXx'7[ #define ServiceName "PSKILL"
v=j>^FZ 6,a%&1_ SERVICE_STATUS_HANDLE ssh;
4 ;^g MI9 SERVICE_STATUS ss;
B6(h7~0(< /////////////////////////////////////////////////////////////////////////
v<%]XHN void ServiceStopped(void)
XEa~)i{O {
v^;-@ddr ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}]tFz}E\ ss.dwCurrentState=SERVICE_STOPPED;
l~4_s/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|z ]aa ss.dwWin32ExitCode=NO_ERROR;
|}%(6< ss.dwCheckPoint=0;
v?FhG
b~1 ss.dwWaitHint=0;
Euqjxz SetServiceStatus(ssh,&ss);
`~0P[>|+ return;
zU=YNrn }
_jiQL66pY /////////////////////////////////////////////////////////////////////////
4Fh&V{`W void ServicePaused(void)
`3]Rg0g&Xe {
tx gvVQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$R8>u#K! ss.dwCurrentState=SERVICE_PAUSED;
<&KLo>B^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/cM 5 ss.dwWin32ExitCode=NO_ERROR;
Q
+R3H, ss.dwCheckPoint=0;
U2VV[e)Z! ss.dwWaitHint=0;
>pN;J)H SetServiceStatus(ssh,&ss);
7N!tp,? return;
zUNH8=U }
10/x'#( void ServiceRunning(void)
Q %+} {
id3)6} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^}>zYt ss.dwCurrentState=SERVICE_RUNNING;
/ *AJ+K._ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-*rHB&e ss.dwWin32ExitCode=NO_ERROR;
bkxk
i@t ss.dwCheckPoint=0;
?rky6 ss.dwWaitHint=0;
oo;;y,`8py SetServiceStatus(ssh,&ss);
};i&a%I| return;
c6f|y_2 }
D!c1;IHZ /////////////////////////////////////////////////////////////////////////
wwo(n$!\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
a$~IQ2$|6 {
E(7@'d{o switch(Opcode)
f2`P8$U)R {
B{[f}h.n case SERVICE_CONTROL_STOP://停止Service
UwZu:[T6H ServiceStopped();
:U!'U;uQ break;
H&~5sEGa case SERVICE_CONTROL_INTERROGATE:
]z+*?cc SetServiceStatus(ssh,&ss);
ROP C | break;
PbbXi }
|= tJ| return;
f37ji }
20$F$YYuk //////////////////////////////////////////////////////////////////////////////
q-A`/9 //杀进程成功设置服务状态为SERVICE_STOPPED
~8XX3+]z:X //失败设置服务状态为SERVICE_PAUSED
hN Z4v/ //
vsu@PuqH void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
N>Vacc_[ {
P'-JbPXU ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Y')O>C0~ if(!ssh)
fui4@ {
S`ax*` ServicePaused();
hO5K\QnRL return;
YtV |e|aD }
fG X1y ServiceRunning();
\Oi5=, Sleep(100);
1M7\:te* //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
pg}~vb" //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V?U%C%C|e if(KillPS(atoi(lpszArgv[5])))
JRHf.? ServiceStopped();
yjGGqz$ else
_8,vk-,' ServicePaused();
I{`KKui<M return;
Cf.pTYSl }
NvQY7C /////////////////////////////////////////////////////////////////////////////
|WD,\=J2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
#citwMW {
l,imT$u SERVICE_TABLE_ENTRY ste[2];
#]5&mKi ste[0].lpServiceName=ServiceName;
y%{*uH}SL ste[0].lpServiceProc=ServiceMain;
1zh$IYrd ste[1].lpServiceName=NULL;
4w;rl(s ste[1].lpServiceProc=NULL;
g4~X#}:z$O StartServiceCtrlDispatcher(ste);
VQ1?Db(_2 return;
54`bE$:+ }
Bpk@ {E9 /////////////////////////////////////////////////////////////////////////////
H arFo 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
3X88x-3 下:
DQ}_9?3
/***********************************************************************
X{0ax. Module:function.c
ZcUh[5:| Date:2001/4/28
V-?sek{; Author:ey4s
P@gu~! Http://www.ey4s.org 8+*g4=ws ***********************************************************************/
]&3s6{R #include
*%ed;>6:Q ////////////////////////////////////////////////////////////////////////////
:pA=V BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
N+Q(V*:3v {
g\
8#:@at TOKEN_PRIVILEGES tp;
9f@#SB_H LUID luid;
5QqJI#4~ kGB#2J if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
()+jrrK {
W
/~||s printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w,M1`RsK return FALSE;
JxX
jDYrU }
0C7thl{Dms tp.PrivilegeCount = 1;
*Gk<"pEeS tp.Privileges[0].Luid = luid;
3Ew"[FUs if (bEnablePrivilege)
a-z23$3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
?c|`R1D else
U6/m_`nc tp.Privileges[0].Attributes = 0;
:0J-ek.; // Enable the privilege or disable all privileges.
jw`&Np2Q AdjustTokenPrivileges(
pl
jV|.? hToken,
{u(}ED#p FALSE,
x?k &tp,
A^T~@AO sizeof(TOKEN_PRIVILEGES),
SX_kr^# (PTOKEN_PRIVILEGES) NULL,
"sX[p (PDWORD) NULL);
+t7c&td\ // Call GetLastError to determine whether the function succeeded.
n.Ur-ot if (GetLastError() != ERROR_SUCCESS)
%0ll4" {
eZ8Y"i\!y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
{f@xA return FALSE;
XPc9z}/(e }
*tq|x[< return TRUE;
o*O"\/pmF }
OH-~ ////////////////////////////////////////////////////////////////////////////
~>Hnf_pZO BOOL KillPS(DWORD id)
C }h<ldlY {
#`N6<nb HANDLE hProcess=NULL,hProcessToken=NULL;
q5?rp|7D BOOL IsKilled=FALSE,bRet=FALSE;
bWX[<rh' __try
k$UzBxR {
~xlMHf +LQs.* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:=iM$_tp' {
W(u6J#2 printf("\nOpen Current Process Token failed:%d",GetLastError());
ZbZAx:L __leave;
>,]
eL }
=0@d|LeZ //printf("\nOpen Current Process Token ok!");
eB(S+p? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
@w#gRQCl {
ijZydn __leave;
+ e5 }
]AFM Y<mB printf("\nSetPrivilege ok!");
u>3&.t@hU1 Ru
vG1" if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
i-i}`oN {
vUo.BA#;.b printf("\nOpen Process %d failed:%d",id,GetLastError());
X-G~/n-x __leave;
c]g<XVI
}
bG?WB,1 //printf("\nOpen Process %d ok!",id);
"a0u-}/D if(!TerminateProcess(hProcess,1))
7(|3 OR+ {
=}%#$ printf("\nTerminateProcess failed:%d",GetLastError());
:N+#4rtgUY __leave;
5KC\1pei }
$8X tI IsKilled=TRUE;
Dvq*XI5 }
gT5Ji~xI __finally
_ RT"1"r {
JucxhjV#, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!q=Q~ea if(hProcess!=NULL) CloseHandle(hProcess);
P$(iB.& }
:ET3&J
L return(IsKilled);
7fN&Q~. }
z`xz~9a< //////////////////////////////////////////////////////////////////////////////////////////////
li3PR$W V OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
`%mBu`A /*********************************************************************************************
O=#/DM; ModulesKill.c
x^='pEt{ Create:2001/4/28
?ck^? p7 Modify:2001/6/23
[!dnm1 Author:ey4s
Gwrx)Mq Http://www.ey4s.org @]ptY* PsKill ==>Local and Remote process killer for windows 2k
0oi5]f6g?8 **************************************************************************/
f_5R!; #include "ps.h"
Cs1%g #define EXE "killsrv.exe"
*09\\
G #define ServiceName "PSKILL"
C5s N[ '+q' H #pragma comment(lib,"mpr.lib")
sw qky5_K //////////////////////////////////////////////////////////////////////////
E/L?D //定义全局变量
m)[wZP*e SERVICE_STATUS ssStatus;
h@>rjeY@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
5rHnU<H@y BOOL bKilled=FALSE;
&J&w4"0N' char szTarget[52]=;
Eip~~2 //////////////////////////////////////////////////////////////////////////
sNk>0 X[ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
\")YKN=W BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
wkZ2Y-#=' BOOL WaitServiceStop();//等待服务停止函数
v4k=NH+w BOOL RemoveService();//删除服务函数
: DX/r /////////////////////////////////////////////////////////////////////////
[[66[;
int main(DWORD dwArgc,LPTSTR *lpszArgv)
t6L^
#\' {
MBYD,v& BOOL bRet=FALSE,bFile=FALSE;
">D(+ xr!) char tmp[52]=,RemoteFilePath[128]=,
1O3<%T#LOZ szUser[52]=,szPass[52]=;
c;|&>Fp HANDLE hFile=NULL;
pqQdr-aR= DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
AZ]SRz9mKY >gi{x|/ //杀本地进程
]O9f"cj if(dwArgc==2)
bU4+PA@$ {
<T.3ZZ% if(KillPS(atoi(lpszArgv[1])))
/?dQUu^z printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RY/ Z~] else
73sAZa| printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@qhg[= @ lpszArgv[1],GetLastError());
J*lYH]s return 0;
MTITIecw= }
LWb}) #E //用户输入错误
CQuvbAo else if(dwArgc!=5)
milK3+N {
|z7Crz printf("\nPSKILL ==>Local and Remote Process Killer"
CIik@O* "\nPower by ey4s"
;,B@84' "\nhttp://www.ey4s.org 2001/6/23"
E?q'|f "\n\nUsage:%s <==Killed Local Process"
1'U%7#;E "\n %s <==Killed Remote Process\n",
p_40V%y^ lpszArgv[0],lpszArgv[0]);
;k41+O:f@ return 1;
%{VI-CQ }
%"KWjwp //杀远程机器进程
Bzy=@]` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
HG3>RcB strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
qP^0($ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
by
y1MgQd sImxa`kb //将在目标机器上创建的exe文件的路径
_467~5JkU sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
A[$wxdc __try
\=G
Xe.}4d {
^nm!NL{z^ //与目标建立IPC连接
Boj{+rE0 if(!ConnIPC(szTarget,szUser,szPass))
owY_cDzrH {
cSs/XJZ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0!'M#'m return 1;
7/OOq=z }
3]]6z K^i printf("\nConnect to %s success!",szTarget);
!RUo:b+ //在目标机器上创建exe文件
&$z1Hz +l a3
_0F@I hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
g$T_yT'' E,
>93{=+ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
{e if(hFile==INVALID_HANDLE_VALUE)
ZE(RvPW {
Sl<-)a: printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
NCM{OAjS5U __leave;
!zJ67-G }
.Zt/e>K& //写文件内容
0JRBNh while(dwSize>dwIndex)
ZG[0rvW {
"yq;{AGOGl \w_[tPz} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>E,L"&_j {
BHE =Zo printf("\nWrite file %s
np>!lF: failed:%d",RemoteFilePath,GetLastError());
dvWlx]' __leave;
__n"DLW }
n|,Vm@zV dwIndex+=dwWrite;
MGC0^voe }
-bu. *= //关闭文件句柄
[3NV # CloseHandle(hFile);
zr9Pm6Rl bFile=TRUE;
&E'>+6 //安装服务
RkV3_c if(InstallService(dwArgc,lpszArgv))
Sm_:SF!<D6 {
6)<o O( //等待服务结束
-Izg&u & if(WaitServiceStop())
4sE=WPKF# {
-^
ayJ73 //printf("\nService was stoped!");
$I0a2Z=dP }
Q)X\VQcgj else
k+G4<qw {
vlyNQ7"% //printf("\nService can't be stoped.Try to delete it.");
CKt~#$ I% }
h?tV>x/Fu Sleep(500);
{Om3fSk: //删除服务
G8-d%O p RemoveService();
%LlKi5u] }
g\nL
n# }
A"ph!* i{ __finally
';!UJWYl {
"m)O13x //删除留下的文件
\mit&EUh} if(bFile) DeleteFile(RemoteFilePath);
A_
z:^9 //如果文件句柄没有关闭,关闭之~
p
8Hv7* if(hFile!=NULL) CloseHandle(hFile);
Y tj>U //Close Service handle
_r)nbQm& if(hSCService!=NULL) CloseServiceHandle(hSCService);
oqo8{hrdHk //Close the Service Control Manager handle
)4~XZt1r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G%/cV?18 //断开ipc连接
Y k6WSurw wsprintf(tmp,"\\%s\ipc$",szTarget);
vKLG9ovlY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
d}CMX$1 if(bKilled)
GuDD7~qxY printf("\nProcess %s on %s have been
}33Au-%* killed!\n",lpszArgv[4],lpszArgv[1]);
;.m[&h 0 else
uHh2>Px printf("\nProcess %s on %s can't be
-xEg"dY/ killed!\n",lpszArgv[4],lpszArgv[1]);
9.}3RAB(cv }
<sG> [\i return 0;
EHJc*WFPU- }
iv`-)UsE //////////////////////////////////////////////////////////////////////////
E0Xu9IW/A BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
S?WUSx*N {
ArKrsI#H- NETRESOURCE nr;
EqwA8?M char RN[50]="\\";
\aRB oYm"NDS_. strcat(RN,RemoteName);
&G,v*5N8$K strcat(RN,"\ipc$");
t?&ajh *g.,[a0 nr.dwType=RESOURCETYPE_ANY;
CA~S$H\" nr.lpLocalName=NULL;
yE/I)GOQjs nr.lpRemoteName=RN;
\05C'z3] nr.lpProvider=NULL;
KA[Su0 8u23@? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]qQB+]WN return TRUE;
2!`Z3>Oa else
A[Xw |9 return FALSE;
!LESRh? }
cv&hT.1 /////////////////////////////////////////////////////////////////////////
z`6KX93 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
"K]4j]yU {
@}}1xP4Sr
BOOL bRet=FALSE;
aMD?^ __try
$(hZw {
@g?z>n
n //Open Service Control Manager on Local or Remote machine
}Q*ec/^{f hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
D^4V"rq if(hSCManager==NULL)
FpYoCyD} {
I!%@|[ Ow printf("\nOpen Service Control Manage failed:%d",GetLastError());
&$
9bC't6 __leave;
n6dg
}
a#@opUn- //printf("\nOpen Service Control Manage ok!");
|LhuZ_;1xo //Create Service
4^A'A.0 hSCService=CreateService(hSCManager,// handle to SCM database
{K}+$jzGVt ServiceName,// name of service to start
Oms`i&}"} ServiceName,// display name
]z$<6+G SERVICE_ALL_ACCESS,// type of access to service
+d.Bf SERVICE_WIN32_OWN_PROCESS,// type of service
r4'Pf|`u SERVICE_AUTO_START,// when to start service
S|i
//I%_ SERVICE_ERROR_IGNORE,// severity of service
JD.z}2+
failure
kSrzIq<xre EXE,// name of binary file
@:8|tJu8b NULL,// name of load ordering group
^B>6! NULL,// tag identifier
L.(k8eX
NULL,// array of dependency names
Z$gY}Bz NULL,// account name
P#]jPW NULL);// account password
8;@eY`0( //create service failed
4+Kc if(hSCService==NULL)
ZGBcy}U(k {
_=p|"~rN$ //如果服务已经存在,那么则打开
gqamGLK if(GetLastError()==ERROR_SERVICE_EXISTS)
:\XD.n-n {
6y5~Kh6 //printf("\nService %s Already exists",ServiceName);
UJ+JVj //open service
~M=`f{-$K hSCService = OpenService(hSCManager, ServiceName,
(n G SERVICE_ALL_ACCESS);
Si(?+bda0c if(hSCService==NULL)
}r[BME {
[\y>Gv% printf("\nOpen Service failed:%d",GetLastError());
TW$^]u~v __leave;
G{9y`; }
{0~ p" %* //printf("\nOpen Service %s ok!",ServiceName);
# jyAq$I0 }
6C=.8eP else
nfEk ,(: {
xae7#d0 printf("\nCreateService failed:%d",GetLastError());
T/nRc_I+^B __leave;
6{ Eh={:b }
0o`o'Z V=c }
/6fs h7 \ //create service ok
hvwr!(|W else
)XWL'':bF {
N[%IrN3 //printf("\nCreate Service %s ok!",ServiceName);
Ex{]<6UAu }
`K.yE0^i o>h>#!e // 起动服务
m;|I}{r if ( StartService(hSCService,dwArgc,lpszArgv))
J=Z"sU= {
=>Efrma //printf("\nStarting %s.", ServiceName);
92R{V%)G Sleep(20);//时间最好不要超过100ms
7UiU3SUcg while( QueryServiceStatus(hSCService, &ssStatus ) )
MH-,+-Eq {
!`o=2b=N if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
"|H0 X# {
%vI]"a@ printf(".");
&+p07 Sleep(20);
d#su }
8^~]Ym: else
G}g+2` break;
C\Rd]P8\ }
78kk"9h' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
X|:O`b$G printf("\n%s failed to run:%d",ServiceName,GetLastError());
C.|MA(7 }
L!5HE])<) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:\Dm=Q\ {
;%&@^;@k% //printf("\nService %s already running.",ServiceName);
4_eq@'9-q }
BR*U9K|W else
G!uxpZ {
wS*UXF&f printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
-3C~}~$>` __leave;
. Hw^Nx }
-Cl0!}P4I bRet=TRUE;
!q?}[E2 }//enf of try
_[V
6s#Wk3 __finally
zcc]5> {
qohUxtnTK> return bRet;
vKxwv
YDe }
GauIe0qV return bRet;
( Qnn }
&7cy9Z~m /////////////////////////////////////////////////////////////////////////
z]pH'c39 BOOL WaitServiceStop(void)
MC3{LVNK {
qQQ~[JL BOOL bRet=FALSE;
i=+ "[ h^ //printf("\nWait Service stoped");
0<!BzG while(1)
A-kI_&g\Og {
+Z+]Tqo Sleep(100);
2X:n75() if(!QueryServiceStatus(hSCService, &ssStatus))
pq4frq {
j`bOJTBE printf("\nQueryServiceStatus failed:%d",GetLastError());
V@F~Cx break;
n#iL[
&/Aw }
z`W$/tw" if(ssStatus.dwCurrentState==SERVICE_STOPPED)
><Z2uJZ4x {
|o`TRqs bKilled=TRUE;
@jfd.? RK! bRet=TRUE;
/Bc
;)~ break;
K=;p^dE }
KQh'5o& if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)%0#XC^/X5 {
fz%urbJR //停止服务
:jA~zHO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
a"}?{ break;
r'j*f"uAm }
9d
v+u6) else
Pp?J5HW {
V\A?1
//printf(".");
{?82>q5F continue;
|zSkQ_?54 }
@?z*:
7a }
jl@xcs]# return bRet;
VE!h!`<k }
nlKWZYv /////////////////////////////////////////////////////////////////////////
N(Cfv3{ BOOL RemoveService(void)
(URWicaB {
]cbY@U3!2 //Delete Service
qT(j%F if(!DeleteService(hSCService))
t6j|q nfw {
ZJS7#<-7o printf("\nDeleteService failed:%d",GetLastError());
yB&s2J return FALSE;
|[0|j/V%O }
0nC%tCV' //printf("\nDelete Service ok!");
cxVnlgq1 return TRUE;
B?k75G }
\
^_3Yw /////////////////////////////////////////////////////////////////////////
YS&3+Tp 其中ps.h头文件的内容如下:
74>.E^/x /////////////////////////////////////////////////////////////////////////
' y1=Z #include
f>dWl$/_s #include
7JjTm^bu #include "function.c"
mIt=r_ YOqBIbp~&) unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
!-[e$?- /////////////////////////////////////////////////////////////////////////////////////////////
`Q,03W#GJ% 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~_*]:
xGN&RjPk\ /*******************************************************************************************
X ZfT;!wF& Module:exe2hex.c
zUWu5JI Author:ey4s
8|gwH2st~ Http://www.ey4s.org @hp@*$#& 9 Date:2001/6/23
E`BL3+k Q ****************************************************************************/
ka655O/)& #include
#49,7OBU #include
JpN+'/ int main(int argc,char **argv)
{qK>A?9 {
)D Y?Y-n HANDLE hFile;
@xR=bWY DWORD dwSize,dwRead,dwIndex=0,i;
074)(X&:x unsigned char *lpBuff=NULL;
kLK}N>v}X __try
VXQ~PF]z0 {
W2s6!_AN if(argc!=2)
Ft'?43J {
Y'wQ(6ok printf("\nUsage: %s ",argv[0]);
yi
PMJ __leave;
THC34u] }
J'W6NitMr ?!KqDI hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
e~oI0%xl^ LE_ATTRIBUTE_NORMAL,NULL);
wP29xV"5 if(hFile==INVALID_HANDLE_VALUE)
NLRgL'+F {
*bsS%qD] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!c/G'se __leave;
s'RE~, }
XX+%:,G dwSize=GetFileSize(hFile,NULL);
@uApm~} if(dwSize==INVALID_FILE_SIZE)
63 F@Ft {
rxJmK$qd printf("\nGet file size failed:%d",GetLastError());
l!5fuB8 __leave;
[BWA$5D)Ny }
&c%;Lo lpBuff=(unsigned char *)malloc(dwSize);
w*n@_n={ if(!lpBuff)
eh`n?C {
/SO
4O|b printf("\nmalloc failed:%d",GetLastError());
)ERmSWq/u __leave;
_NA[g:DZ&O }
ye4 T2= while(dwSize>dwIndex)
%v5 IR {
HJ~0_n& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
hX;JMQ915 {
e'Njl?>3 printf("\nRead file failed:%d",GetLastError());
5o- WA1 __leave;
7,X5]U&A<x }
s|FfBG dwIndex+=dwRead;
bLuAe
EA }
WKek^TW4HE for(i=0;i{
>UlAae44 if((i%16)==0)
$}+t|`*q8] printf("\"\n\"");
RDGefxv printf("\x%.2X",lpBuff);
p,0J $L }
Z7)la
| }//end of try
xvU@,bzz __finally
/{il;/Vj {
WTK )SKa,. if(lpBuff) free(lpBuff);
W!6&T [j> CloseHandle(hFile);
&V"9[0 }
P3Ocfpf Bp return 0;
^26vP7 }
6_}&
WjU' 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。